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-rw-r--r--gr-analog/python/analog/CMakeLists.txt14
-rw-r--r--gr-analog/python/analog/__init__.py14
-rw-r--r--gr-analog/python/analog/am_demod.py14
-rw-r--r--gr-analog/python/analog/fm_demod.py14
-rw-r--r--gr-analog/python/analog/fm_emph.py14
-rw-r--r--gr-analog/python/analog/nbfm_rx.py14
-rw-r--r--gr-analog/python/analog/nbfm_tx.py14
-rw-r--r--gr-analog/python/analog/qa_agc.py14
-rw-r--r--gr-analog/python/analog/qa_cpfsk.py14
-rw-r--r--gr-analog/python/analog/qa_ctcss_squelch.py14
-rw-r--r--gr-analog/python/analog/qa_dpll.py14
-rw-r--r--gr-analog/python/analog/qa_fastnoise.py14
-rw-r--r--gr-analog/python/analog/qa_fm_emph.py14
-rw-r--r--gr-analog/python/analog/qa_fmdet.py14
-rw-r--r--gr-analog/python/analog/qa_frequency_modulator.py14
-rw-r--r--gr-analog/python/analog/qa_noise.py14
-rw-r--r--gr-analog/python/analog/qa_phase_modulator.py14
-rw-r--r--gr-analog/python/analog/qa_pll_carriertracking.py14
-rw-r--r--gr-analog/python/analog/qa_pll_freqdet.py14
-rw-r--r--gr-analog/python/analog/qa_pll_refout.py14
-rw-r--r--gr-analog/python/analog/qa_probe_avg_mag_sqrd.py14
-rw-r--r--gr-analog/python/analog/qa_pwr_squelch.py14
-rw-r--r--gr-analog/python/analog/qa_quadrature_demod.py14
-rw-r--r--gr-analog/python/analog/qa_rail_ff.py14
-rw-r--r--gr-analog/python/analog/qa_random_uniform_source.py14
-rw-r--r--gr-analog/python/analog/qa_sig_source.py14
-rw-r--r--gr-analog/python/analog/qa_simple_squelch.py14
-rw-r--r--gr-analog/python/analog/standard_squelch.py14
-rw-r--r--gr-analog/python/analog/wfm_rcv.py14
-rw-r--r--gr-analog/python/analog/wfm_rcv_fmdet.py14
-rw-r--r--gr-analog/python/analog/wfm_rcv_pll.py14
-rw-r--r--gr-analog/python/analog/wfm_tx.py14
32 files changed, 32 insertions, 416 deletions
diff --git a/gr-analog/python/analog/CMakeLists.txt b/gr-analog/python/analog/CMakeLists.txt
index 4c5d24f4c..70026c3b7 100644
--- a/gr-analog/python/analog/CMakeLists.txt
+++ b/gr-analog/python/analog/CMakeLists.txt
@@ -2,20 +2,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
########################################################################
# Setup python install
diff --git a/gr-analog/python/analog/__init__.py b/gr-analog/python/analog/__init__.py
index 79c19e1e3..656682b2a 100644
--- a/gr-analog/python/analog/__init__.py
+++ b/gr-analog/python/analog/__init__.py
@@ -2,20 +2,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
'''
diff --git a/gr-analog/python/analog/am_demod.py b/gr-analog/python/analog/am_demod.py
index eeb8964f3..8528d2ea9 100644
--- a/gr-analog/python/analog/am_demod.py
+++ b/gr-analog/python/analog/am_demod.py
@@ -4,20 +4,8 @@ from __future__ import unicode_literals
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from gnuradio import gr
diff --git a/gr-analog/python/analog/fm_demod.py b/gr-analog/python/analog/fm_demod.py
index c1a498ef8..7f6559196 100644
--- a/gr-analog/python/analog/fm_demod.py
+++ b/gr-analog/python/analog/fm_demod.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import absolute_import
diff --git a/gr-analog/python/analog/fm_emph.py b/gr-analog/python/analog/fm_emph.py
index 993923567..8fba369de 100644
--- a/gr-analog/python/analog/fm_emph.py
+++ b/gr-analog/python/analog/fm_emph.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import print_function
diff --git a/gr-analog/python/analog/nbfm_rx.py b/gr-analog/python/analog/nbfm_rx.py
index f84901217..144c5f3e1 100644
--- a/gr-analog/python/analog/nbfm_rx.py
+++ b/gr-analog/python/analog/nbfm_rx.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import print_function
diff --git a/gr-analog/python/analog/nbfm_tx.py b/gr-analog/python/analog/nbfm_tx.py
index 2d9aaa7d1..5e2a45d6f 100644
--- a/gr-analog/python/analog/nbfm_tx.py
+++ b/gr-analog/python/analog/nbfm_tx.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import print_function
diff --git a/gr-analog/python/analog/qa_agc.py b/gr-analog/python/analog/qa_agc.py
index bac661f8b..8b3ca6b41 100644
--- a/gr-analog/python/analog/qa_agc.py
+++ b/gr-analog/python/analog/qa_agc.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_cpfsk.py b/gr-analog/python/analog/qa_cpfsk.py
index ef8ea0cb3..c9bded9b6 100644
--- a/gr-analog/python/analog/qa_cpfsk.py
+++ b/gr-analog/python/analog/qa_cpfsk.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_ctcss_squelch.py b/gr-analog/python/analog/qa_ctcss_squelch.py
index f3db194f5..74d4494f5 100644
--- a/gr-analog/python/analog/qa_ctcss_squelch.py
+++ b/gr-analog/python/analog/qa_ctcss_squelch.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_dpll.py b/gr-analog/python/analog/qa_dpll.py
index 2d215e3d9..c3c101276 100644
--- a/gr-analog/python/analog/qa_dpll.py
+++ b/gr-analog/python/analog/qa_dpll.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_fastnoise.py b/gr-analog/python/analog/qa_fastnoise.py
index f712d66ca..076e378fa 100644
--- a/gr-analog/python/analog/qa_fastnoise.py
+++ b/gr-analog/python/analog/qa_fastnoise.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from gnuradio import gr, gr_unittest, analog, blocks
diff --git a/gr-analog/python/analog/qa_fm_emph.py b/gr-analog/python/analog/qa_fm_emph.py
index 228e4db4c..b4fe2a278 100644
--- a/gr-analog/python/analog/qa_fm_emph.py
+++ b/gr-analog/python/analog/qa_fm_emph.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_fmdet.py b/gr-analog/python/analog/qa_fmdet.py
index 77ad21341..95083c070 100644
--- a/gr-analog/python/analog/qa_fmdet.py
+++ b/gr-analog/python/analog/qa_fmdet.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_frequency_modulator.py b/gr-analog/python/analog/qa_frequency_modulator.py
index 29282b0ea..f46d569ee 100644
--- a/gr-analog/python/analog/qa_frequency_modulator.py
+++ b/gr-analog/python/analog/qa_frequency_modulator.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_noise.py b/gr-analog/python/analog/qa_noise.py
index cf2e9e607..04b1f9cb6 100644
--- a/gr-analog/python/analog/qa_noise.py
+++ b/gr-analog/python/analog/qa_noise.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_phase_modulator.py b/gr-analog/python/analog/qa_phase_modulator.py
index 7f7d57fa7..6beb65cc3 100644
--- a/gr-analog/python/analog/qa_phase_modulator.py
+++ b/gr-analog/python/analog/qa_phase_modulator.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_pll_carriertracking.py b/gr-analog/python/analog/qa_pll_carriertracking.py
index 56bb14d2c..c2ee8bb6d 100644
--- a/gr-analog/python/analog/qa_pll_carriertracking.py
+++ b/gr-analog/python/analog/qa_pll_carriertracking.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_pll_freqdet.py b/gr-analog/python/analog/qa_pll_freqdet.py
index 2006dd736..95114c308 100644
--- a/gr-analog/python/analog/qa_pll_freqdet.py
+++ b/gr-analog/python/analog/qa_pll_freqdet.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_pll_refout.py b/gr-analog/python/analog/qa_pll_refout.py
index ac1139cc0..907fe488e 100644
--- a/gr-analog/python/analog/qa_pll_refout.py
+++ b/gr-analog/python/analog/qa_pll_refout.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_probe_avg_mag_sqrd.py b/gr-analog/python/analog/qa_probe_avg_mag_sqrd.py
index 68652eb36..ea6f5790e 100644
--- a/gr-analog/python/analog/qa_probe_avg_mag_sqrd.py
+++ b/gr-analog/python/analog/qa_probe_avg_mag_sqrd.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_pwr_squelch.py b/gr-analog/python/analog/qa_pwr_squelch.py
index 9f84a6140..c070849c7 100644
--- a/gr-analog/python/analog/qa_pwr_squelch.py
+++ b/gr-analog/python/analog/qa_pwr_squelch.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_quadrature_demod.py b/gr-analog/python/analog/qa_quadrature_demod.py
index e3a513b9a..9ddb5f3a0 100644
--- a/gr-analog/python/analog/qa_quadrature_demod.py
+++ b/gr-analog/python/analog/qa_quadrature_demod.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_rail_ff.py b/gr-analog/python/analog/qa_rail_ff.py
index 93cde00a9..48daa7a1d 100644
--- a/gr-analog/python/analog/qa_rail_ff.py
+++ b/gr-analog/python/analog/qa_rail_ff.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_random_uniform_source.py b/gr-analog/python/analog/qa_random_uniform_source.py
index d02ea7ea8..fc47847a9 100644
--- a/gr-analog/python/analog/qa_random_uniform_source.py
+++ b/gr-analog/python/analog/qa_random_uniform_source.py
@@ -5,20 +5,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
diff --git a/gr-analog/python/analog/qa_sig_source.py b/gr-analog/python/analog/qa_sig_source.py
index b5acf750c..54e408a36 100644
--- a/gr-analog/python/analog/qa_sig_source.py
+++ b/gr-analog/python/analog/qa_sig_source.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/qa_simple_squelch.py b/gr-analog/python/analog/qa_simple_squelch.py
index a0b09e719..c88904c27 100644
--- a/gr-analog/python/analog/qa_simple_squelch.py
+++ b/gr-analog/python/analog/qa_simple_squelch.py
@@ -4,20 +4,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import division
diff --git a/gr-analog/python/analog/standard_squelch.py b/gr-analog/python/analog/standard_squelch.py
index 9609f2449..b0b2ec0fb 100644
--- a/gr-analog/python/analog/standard_squelch.py
+++ b/gr-analog/python/analog/standard_squelch.py
@@ -5,20 +5,8 @@ from __future__ import unicode_literals
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
import math
diff --git a/gr-analog/python/analog/wfm_rcv.py b/gr-analog/python/analog/wfm_rcv.py
index c1f6dea33..e9c2f22ba 100644
--- a/gr-analog/python/analog/wfm_rcv.py
+++ b/gr-analog/python/analog/wfm_rcv.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import absolute_import
diff --git a/gr-analog/python/analog/wfm_rcv_fmdet.py b/gr-analog/python/analog/wfm_rcv_fmdet.py
index e52c9c068..f9ad96f2a 100644
--- a/gr-analog/python/analog/wfm_rcv_fmdet.py
+++ b/gr-analog/python/analog/wfm_rcv_fmdet.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import absolute_import
diff --git a/gr-analog/python/analog/wfm_rcv_pll.py b/gr-analog/python/analog/wfm_rcv_pll.py
index 3db47a7c7..3268ebbce 100644
--- a/gr-analog/python/analog/wfm_rcv_pll.py
+++ b/gr-analog/python/analog/wfm_rcv_pll.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import absolute_import
diff --git a/gr-analog/python/analog/wfm_tx.py b/gr-analog/python/analog/wfm_tx.py
index 9f49ca3ca..9158fcf98 100644
--- a/gr-analog/python/analog/wfm_tx.py
+++ b/gr-analog/python/analog/wfm_tx.py
@@ -3,20 +3,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
#
from __future__ import print_function