channels: pep8 formatting

Signed-off-by: Josh Morman <jmorman@gnuradio.org>
author: Josh Morman <jmorman@gnuradio.org> 2021-11-24 12:05:50 -0500
committer: mormj <34754695+mormj@users.noreply.github.com> 2021-11-24 14:41:53 -0500
commit: 310b7f0cc25edf90c0bc6754031d763119b0ae97 (patch)
tree: 66374c8076dfeedb38f2de0f9cb0a0a0059f738d
parent: 25e2e7287b20e8dd8e5cf9c0fe07eb754b81c10c (diff)
9 files changed, 141 insertions, 119 deletions
diff --git a/gr-channels/python/channels/amp_bal.py b/gr-channels/python/channels/amp_bal.py
index 30e0f0d8e2..ec6025b4d8 100644
--- a/gr-channels/python/channels/amp_bal.py
+++ b/gr-channels/python/channels/amp_bal.py
@@ -11,13 +11,14 @@ from gnuradio import blocks
 from gnuradio import gr
 from gnuradio.filter import firdes
 
+
 class amp_bal(gr.hier_block2):
 
     def __init__(self, alpha=0):
         gr.hier_block2.__init__(
             self, "Amplitude Balance",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -40,17 +41,20 @@ class amp_bal(gr.hier_block2):
         ##################################################
         self.connect((self.blocks_float_to_complex, 0), (self, 0))
         self.connect((self, 0), (self.blocks_complex_to_float, 0))
-        self.connect((self.blocks_complex_to_float, 0), (self.blocks_rms_xx, 0))
-        self.connect((self.blocks_complex_to_float, 1), (self.blocks_rms_xx0, 0))
+        self.connect((self.blocks_complex_to_float, 0),
+                     (self.blocks_rms_xx, 0))
+        self.connect((self.blocks_complex_to_float, 1),
+                     (self.blocks_rms_xx0, 0))
         self.connect((self.blocks_rms_xx, 0), (self.blocks_divide_xx, 0))
         self.connect((self.blocks_rms_xx0, 0), (self.blocks_divide_xx, 1))
-        self.connect((self.blocks_complex_to_float, 0), (self.blocks_float_to_complex, 0))
-        self.connect((self.blocks_complex_to_float, 1), (self.blocks_multiply_vxx1, 1))
-        self.connect((self.blocks_divide_xx, 0), (self.blocks_multiply_vxx1, 0))
-        self.connect((self.blocks_multiply_vxx1, 0), (self.blocks_float_to_complex, 1))
-
-
-# QT sink close method reimplementation
+        self.connect((self.blocks_complex_to_float, 0),
+                     (self.blocks_float_to_complex, 0))
+        self.connect((self.blocks_complex_to_float, 1),
+                     (self.blocks_multiply_vxx1, 1))
+        self.connect((self.blocks_divide_xx, 0),
+                     (self.blocks_multiply_vxx1, 0))
+        self.connect((self.blocks_multiply_vxx1, 0),
+                     (self.blocks_float_to_complex, 1))
 
     def get_alpha(self):
         return self.alpha
@@ -59,5 +63,3 @@ class amp_bal(gr.hier_block2):
         self.alpha = alpha
         self.blocks_rms_xx.set_alpha(self.alpha)
         self.blocks_rms_xx0.set_alpha(self.alpha)
-
-
diff --git a/gr-channels/python/channels/conj_fs_iqcorr.py b/gr-channels/python/channels/conj_fs_iqcorr.py
index 700eb645c2..0b6371dd30 100644
--- a/gr-channels/python/channels/conj_fs_iqcorr.py
+++ b/gr-channels/python/channels/conj_fs_iqcorr.py
@@ -12,13 +12,14 @@ from gnuradio import filter
 from gnuradio import gr
 from gnuradio.filter import firdes
 
+
 class conj_fs_iqcorr(gr.hier_block2):
 
     def __init__(self, delay=0, taps=[]):
         gr.hier_block2.__init__(
             self, "Conj FS IQBal",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -31,7 +32,7 @@ class conj_fs_iqcorr(gr.hier_block2):
         # Blocks
         ##################################################
         self.filter_fir_filter_xxx_0 = filter.fir_filter_ccc(1, (taps))
-        self.delay_0 = blocks.delay(gr.sizeof_gr_complex*1, delay)
+        self.delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, delay)
         self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
         self.blocks_add_xx_0 = blocks.add_vcc(1)
 
@@ -40,14 +41,13 @@ class conj_fs_iqcorr(gr.hier_block2):
         ##################################################
         self.connect((self.blocks_add_xx_0, 0), (self, 0))
         self.connect((self, 0), (self.blocks_conjugate_cc_0, 0))
-        self.connect((self.filter_fir_filter_xxx_0, 0), (self.blocks_add_xx_0, 1))
-        self.connect((self.blocks_conjugate_cc_0, 0), (self.filter_fir_filter_xxx_0, 0))
+        self.connect((self.filter_fir_filter_xxx_0, 0),
+                     (self.blocks_add_xx_0, 1))
+        self.connect((self.blocks_conjugate_cc_0, 0),
+                     (self.filter_fir_filter_xxx_0, 0))
         self.connect((self, 0), (self.delay_0, 0))
         self.connect((self.delay_0, 0), (self.blocks_add_xx_0, 0))
 
-
-# QT sink close method reimplementation
-
     def get_delay(self):
         return self.delay
 
@@ -61,5 +61,3 @@ class conj_fs_iqcorr(gr.hier_block2):
     def set_taps(self, taps):
         self.taps = taps
         self.filter_fir_filter_xxx_0.set_taps((self.taps))
-
-
diff --git a/gr-channels/python/channels/distortion_2_gen.py b/gr-channels/python/channels/distortion_2_gen.py
index 28b5019686..20ab6fe563 100644
--- a/gr-channels/python/channels/distortion_2_gen.py
+++ b/gr-channels/python/channels/distortion_2_gen.py
@@ -11,13 +11,14 @@ from gnuradio import gr
 from gnuradio.filter import firdes
 import math
 
+
 class distortion_2_gen(gr.hier_block2):
 
     def __init__(self, beta=0):
         gr.hier_block2.__init__(
             self, "Second Order Distortion",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -38,20 +39,22 @@ class distortion_2_gen(gr.hier_block2):
         ##################################################
         # Connections
         ##################################################
-        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 1))
+        self.connect((self.blocks_multiply_const_vxx_0, 0),
+                     (self.blocks_add_xx_0, 1))
         self.connect((self, 0), (self.blocks_multiply_xx_0, 0))
         self.connect((self, 0), (self.blocks_add_xx_0, 0))
         self.connect((self.blocks_add_xx_0, 0), (self, 0))
         self.connect((self, 0), (self.blocks_conjugate_cc_0, 0))
-        self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0_0, 1))
+        self.connect((self.blocks_conjugate_cc_0, 0),
+                     (self.blocks_multiply_xx_0_0, 1))
         self.connect((self, 0), (self.blocks_multiply_xx_0, 1))
         self.connect((self, 0), (self.blocks_multiply_xx_0_0, 0))
-        self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0_0, 1))
-        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0_0, 0))
-        self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
-
-
-# QT sink close method reimplementation
+        self.connect((self.blocks_multiply_xx_0_0, 0),
+                     (self.blocks_add_xx_0_0, 1))
+        self.connect((self.blocks_multiply_xx_0, 0),
+                     (self.blocks_add_xx_0_0, 0))
+        self.connect((self.blocks_add_xx_0_0, 0),
+                     (self.blocks_multiply_const_vxx_0, 0))
 
     def get_beta(self):
         return self.beta
diff --git a/gr-channels/python/channels/distortion_3_gen.py b/gr-channels/python/channels/distortion_3_gen.py
index 1607e01bf2..eda558c3f5 100644
--- a/gr-channels/python/channels/distortion_3_gen.py
+++ b/gr-channels/python/channels/distortion_3_gen.py
@@ -11,13 +11,14 @@ from gnuradio import gr
 from gnuradio.filter import firdes
 import math
 
+
 class distortion_3_gen(gr.hier_block2):
 
     def __init__(self, beta=0):
         gr.hier_block2.__init__(
             self, "Third Order Distortion",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -28,7 +29,7 @@ class distortion_3_gen(gr.hier_block2):
         ##################################################
         # Blocks
         ##################################################
-        self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
+        self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1)
         self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
         self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((beta, ))
         self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
@@ -38,24 +39,24 @@ class distortion_3_gen(gr.hier_block2):
         ##################################################
         # Connections
         ##################################################
-        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 1))
-        self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1))
-        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_float_to_complex_0, 0))
-        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 1))
-        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
+        self.connect((self.blocks_float_to_complex_0, 0),
+                     (self.blocks_multiply_xx_0, 1))
+        self.connect((self.blocks_null_source_0, 0),
+                     (self.blocks_float_to_complex_0, 1))
+        self.connect((self.blocks_complex_to_mag_squared_0, 0),
+                     (self.blocks_float_to_complex_0, 0))
+        self.connect((self.blocks_multiply_const_vxx_0, 0),
+                     (self.blocks_add_xx_0, 1))
+        self.connect((self.blocks_multiply_xx_0, 0),
+                     (self.blocks_multiply_const_vxx_0, 0))
         self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
         self.connect((self, 0), (self.blocks_multiply_xx_0, 0))
         self.connect((self, 0), (self.blocks_add_xx_0, 0))
         self.connect((self.blocks_add_xx_0, 0), (self, 0))
 
-
-# QT sink close method reimplementation
-
     def get_beta(self):
         return self.beta
 
     def set_beta(self, beta):
         self.beta = beta
         self.blocks_multiply_const_vxx_0.set_k((self.beta, ))
-
-
diff --git a/gr-channels/python/channels/impairments.py b/gr-channels/python/channels/impairments.py
index b81706bf97..e57b7522f9 100644
--- a/gr-channels/python/channels/impairments.py
+++ b/gr-channels/python/channels/impairments.py
@@ -12,12 +12,13 @@ from gnuradio import blocks
 from gnuradio import gr
 from gnuradio.filter import firdes
 
-#Import locally
+# Import locally
 from .phase_noise_gen import phase_noise_gen
 from .iqbal_gen import iqbal_gen
 from .distortion_2_gen import distortion_2_gen
 from .distortion_3_gen import distortion_3_gen
 
+
 class impairments(gr.hier_block2):
 
     def __init__(self,
@@ -31,8 +32,8 @@ class impairments(gr.hier_block2):
                  beta=0):
         gr.hier_block2.__init__(
             self, "Radio Impairments Model",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -55,10 +56,11 @@ class impairments(gr.hier_block2):
         self.channels_distortion_3_gen_0 = distortion_3_gen(beta)
         self.channels_distortion_2_gen_0 = distortion_2_gen(gamma)
         self.freq_modulator = blocks.multiply_cc()
-        self.freq_offset_gen = analog.sig_source_c(1.0, analog.GR_COS_WAVE, freq_offset, 1, 0)
+        self.freq_offset_gen = analog.sig_source_c(
+            1.0, analog.GR_COS_WAVE, freq_offset, 1, 0)
         self.freq_modulator_dcoffs = blocks.multiply_cc()
         self.freq_offset_conj = blocks.conjugate_cc()
-        self.dc_offset = blocks.add_const_vcc((i_ofs + q_ofs* 1j, ))
+        self.dc_offset = blocks.add_const_vcc((i_ofs + q_ofs * 1j, ))
 
         ##################################################
         # Frequency offset
@@ -75,13 +77,11 @@ class impairments(gr.hier_block2):
             (self.dc_offset, 0),
         )
         # Frequency offset again
-        self.connect((self.freq_offset_gen, 0), (self.freq_modulator_dcoffs, 0))
+        self.connect((self.freq_offset_gen, 0),
+                     (self.freq_modulator_dcoffs, 0))
         self.connect((self.dc_offset, 0), (self.freq_modulator_dcoffs, 1))
         self.connect((self.freq_modulator_dcoffs, 0), (self, 0))
 
-
-# QT sink close method reimplementation
-
     def get_phase_noise_mag(self):
         return self.phase_noise_mag
 
@@ -108,7 +108,7 @@ class impairments(gr.hier_block2):
 
     def set_q_ofs(self, q_ofs):
         self.q_ofs = q_ofs
-        self.dc_offset.set_k((self.i_ofs + self.q_ofs* 1j, ))
+        self.dc_offset.set_k((self.i_ofs + self.q_ofs * 1j, ))
 
     def get_i_ofs(self):
         return self.i_ofs
@@ -116,7 +116,7 @@ class impairments(gr.hier_block2):
     def set_i_ofs(self, i_ofs):
         """Set inphase part of DC offset"""
         self.i_ofs = i_ofs
-        self.dc_offset.set_k((self.i_ofs + self.q_ofs* 1j, ))
+        self.dc_offset.set_k((self.i_ofs + self.q_ofs * 1j, ))
 
     def get_freq_offset(self):
         """Return frequency offset (normalized to 1.0)"""
diff --git a/gr-channels/python/channels/iqbal_gen.py b/gr-channels/python/channels/iqbal_gen.py
index 42b8f64992..afc00ada84 100644
--- a/gr-channels/python/channels/iqbal_gen.py
+++ b/gr-channels/python/channels/iqbal_gen.py
@@ -11,6 +11,7 @@ from gnuradio import gr
 from gnuradio.filter import firdes
 import math
 
+
 class iqbal_gen(gr.hier_block2):
 
     def __init__(self, magnitude=0, phase=0, mode=0):
@@ -47,8 +48,8 @@ class iqbal_gen(gr.hier_block2):
         '''
         gr.hier_block2.__init__(
             self, "IQ Imbalance Generator",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -62,9 +63,12 @@ class iqbal_gen(gr.hier_block2):
         # Blocks
         ##################################################
         # Same blocks for Transmitter and Receiver
-        self.mag = blocks.multiply_const_vff((math.pow(10,magnitude/20.0), ))
-        self.sin_phase = blocks.multiply_const_vff((math.sin(phase*math.pi/180.0), ))
-        self.cos_phase = blocks.multiply_const_vff((math.cos(phase*math.pi/180.0), ))
+        self.mag = blocks.multiply_const_vff(
+            (math.pow(10, magnitude / 20.0), ))
+        self.sin_phase = blocks.multiply_const_vff(
+            (math.sin(phase * math.pi / 180.0), ))
+        self.cos_phase = blocks.multiply_const_vff(
+            (math.cos(phase * math.pi / 180.0), ))
         self.f2c = blocks.float_to_complex(1)
         self.c2f = blocks.complex_to_float(1)
         self.adder = blocks.add_vff(1)
@@ -95,7 +99,6 @@ class iqbal_gen(gr.hier_block2):
             self.connect((self.adder, 0), (self.f2c, 1))
             self.connect((self.f2c, 0), (self, 0))
 
-
     # QT sink close method reimplementation
 
     def get_magnitude(self):
@@ -103,14 +106,12 @@ class iqbal_gen(gr.hier_block2):
 
     def set_magnitude(self, magnitude):
         self.magnitude = magnitude
-        self.mag.set_k((math.pow(10,self.magnitude / 20.0), ))
+        self.mag.set_k((math.pow(10, self.magnitude / 20.0), ))
 
     def get_phase(self):
         return self.phase
 
     def set_phase(self, phase):
         self.phase = phase
-        self.sin_phase.set_k((math.sin(self.phase*math.pi/180.0), ))
-        self.cos_phase.set_k((math.cos(self.phase*math.pi/180.0), ))
-
-
+        self.sin_phase.set_k((math.sin(self.phase * math.pi / 180.0), ))
+        self.cos_phase.set_k((math.cos(self.phase * math.pi / 180.0), ))
diff --git a/gr-channels/python/channels/phase_bal.py b/gr-channels/python/channels/phase_bal.py
index b760e6f439..4bece67fa9 100644
--- a/gr-channels/python/channels/phase_bal.py
+++ b/gr-channels/python/channels/phase_bal.py
@@ -11,13 +11,14 @@ from gnuradio import filter
 from gnuradio import gr
 from gnuradio.filter import firdes
 
+
 class phase_bal(gr.hier_block2):
 
     def __init__(self, alpha=0):
         gr.hier_block2.__init__(
             self, "IQ Phase Balancer",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -28,7 +29,8 @@ class phase_bal(gr.hier_block2):
         ##################################################
         # Blocks
         ##################################################
-        self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(alpha, 1)
+        self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
+            alpha, 1)
         self.blocks_sub_xx_1 = blocks.sub_ff(1)
         self.blocks_sub_xx_0 = blocks.sub_ff(1)
         self.blocks_multiply_xx_2 = blocks.multiply_vff(1)
@@ -43,28 +45,39 @@ class phase_bal(gr.hier_block2):
         ##################################################
         # Connections
         ##################################################
-        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 0))
-        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1))
-        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_divide_xx_0, 0))
-        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_float_to_complex_0, 1))
+        self.connect((self.blocks_complex_to_float_0, 0),
+                     (self.blocks_multiply_xx_0, 0))
+        self.connect((self.blocks_complex_to_float_0, 1),
+                     (self.blocks_multiply_xx_0, 1))
+        self.connect((self.blocks_multiply_xx_0, 0),
+                     (self.blocks_divide_xx_0, 0))
+        self.connect((self.blocks_sub_xx_0, 0),
+                     (self.blocks_float_to_complex_0, 1))
         self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_sub_xx_0, 1))
-        self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_1, 1))
-        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 0))
+        self.connect((self.filter_single_pole_iir_filter_xx_0, 0),
+                     (self.blocks_multiply_xx_1, 1))
+        self.connect((self.blocks_complex_to_float_0, 0),
+                     (self.blocks_multiply_xx_1, 0))
         self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_sub_xx_1, 1))
-        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_sub_xx_0, 0))
-        self.connect((self.blocks_sub_xx_1, 0), (self.blocks_float_to_complex_0, 0))
-        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 1))
-        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_sub_xx_1, 0))
-        self.connect((self.blocks_divide_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
-        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.filter_single_pole_iir_filter_xx_0, 0))
+        self.connect((self.blocks_complex_to_float_0, 1),
+                     (self.blocks_sub_xx_0, 0))
+        self.connect((self.blocks_sub_xx_1, 0),
+                     (self.blocks_float_to_complex_0, 0))
+        self.connect((self.blocks_complex_to_mag_squared_0, 0),
+                     (self.blocks_divide_xx_0, 1))
+        self.connect((self.blocks_complex_to_float_0, 0),
+                     (self.blocks_sub_xx_1, 0))
+        self.connect((self.blocks_divide_xx_0, 0),
+                     (self.blocks_multiply_const_vxx_0, 0))
+        self.connect((self.blocks_multiply_const_vxx_0, 0),
+                     (self.filter_single_pole_iir_filter_xx_0, 0))
         self.connect((self, 0), (self.blocks_complex_to_float_0, 0))
         self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
         self.connect((self.blocks_float_to_complex_0, 0), (self, 0))
-        self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_2, 0))
-        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_2, 1))
-
-
-# QT sink close method reimplementation
+        self.connect((self.filter_single_pole_iir_filter_xx_0, 0),
+                     (self.blocks_multiply_xx_2, 0))
+        self.connect((self.blocks_complex_to_float_0, 1),
+                     (self.blocks_multiply_xx_2, 1))
 
     def get_alpha(self):
         return self.alpha
@@ -72,5 +85,3 @@ class phase_bal(gr.hier_block2):
     def set_alpha(self, alpha):
         self.alpha = alpha
         self.filter_single_pole_iir_filter_xx_0.set_taps(self.alpha)
-
-
diff --git a/gr-channels/python/channels/phase_noise_gen.py b/gr-channels/python/channels/phase_noise_gen.py
index 95c5676e40..4c4f39c860 100644
--- a/gr-channels/python/channels/phase_noise_gen.py
+++ b/gr-channels/python/channels/phase_noise_gen.py
@@ -12,13 +12,14 @@ from gnuradio import filter
 from gnuradio import gr
 from gnuradio.filter import firdes
 
+
 class phase_noise_gen(gr.hier_block2):
 
     def __init__(self, noise_mag=0, alpha=0.1):
         gr.hier_block2.__init__(
             self, "Phase Noise Generator",
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
-            gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
+            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
         )
 
         ##################################################
@@ -30,27 +31,32 @@ class phase_noise_gen(gr.hier_block2):
         ##################################################
         # Blocks
         ##################################################
-        self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(alpha, 1)
+        self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
+            alpha, 1)
         self.blocks_transcendental_0_0 = blocks.transcendental("sin", "float")
         self.blocks_transcendental_0 = blocks.transcendental("cos", "float")
         self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
         self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
-        self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, noise_mag, 42)
+        self.analog_noise_source_x_0 = analog.noise_source_f(
+            analog.GR_GAUSSIAN, noise_mag, 42)
 
         ##################################################
         # Connections
         ##################################################
-        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 1))
-        self.connect((self.analog_noise_source_x_0, 0), (self.filter_single_pole_iir_filter_xx_0, 0))
+        self.connect((self.blocks_float_to_complex_0, 0),
+                     (self.blocks_multiply_xx_0, 1))
+        self.connect((self.analog_noise_source_x_0, 0),
+                     (self.filter_single_pole_iir_filter_xx_0, 0))
         self.connect((self.blocks_multiply_xx_0, 0), (self, 0))
         self.connect((self, 0), (self.blocks_multiply_xx_0, 0))
-        self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_transcendental_0, 0))
-        self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_transcendental_0_0, 0))
-        self.connect((self.blocks_transcendental_0, 0), (self.blocks_float_to_complex_0, 0))
-        self.connect((self.blocks_transcendental_0_0, 0), (self.blocks_float_to_complex_0, 1))
-
-
-# QT sink close method reimplementation
+        self.connect((self.filter_single_pole_iir_filter_xx_0, 0),
+                     (self.blocks_transcendental_0, 0))
+        self.connect((self.filter_single_pole_iir_filter_xx_0, 0),
+                     (self.blocks_transcendental_0_0, 0))
+        self.connect((self.blocks_transcendental_0, 0),
+                     (self.blocks_float_to_complex_0, 0))
+        self.connect((self.blocks_transcendental_0_0, 0),
+                     (self.blocks_float_to_complex_0, 1))
 
     def get_noise_mag(self):
         return self.noise_mag
@@ -65,5 +71,3 @@ class phase_noise_gen(gr.hier_block2):
     def set_alpha(self, alpha):
         self.alpha = alpha
         self.filter_single_pole_iir_filter_xx_0.set_taps(self.alpha)
-
-
diff --git a/gr-channels/python/channels/quantizer.py b/gr-channels/python/channels/quantizer.py
index cedeb368d0..ef009845b6 100644
--- a/gr-channels/python/channels/quantizer.py
+++ b/gr-channels/python/channels/quantizer.py
@@ -9,13 +9,14 @@ from gnuradio import blocks
 from gnuradio import gr
 from gnuradio.filter import firdes
 
+
 class quantizer(gr.hier_block2):
 
     def __init__(self, bits=16):
         gr.hier_block2.__init__(
             self, "Quantizer",
-            gr.io_signature(1, 1, gr.sizeof_float*1),
-            gr.io_signature(1, 1, gr.sizeof_float*1),
+            gr.io_signature(1, 1, gr.sizeof_float * 1),
+            gr.io_signature(1, 1, gr.sizeof_float * 1),
         )
 
         ##################################################
@@ -27,28 +28,29 @@ class quantizer(gr.hier_block2):
         # Blocks
         ##################################################
         self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
-        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1.0 / pow(2.0,bits-1.0), ))
-        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((pow(2,bits-1.0), ))
+        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
+            (1.0 / pow(2.0, bits - 1.0), ))
+        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
+            (pow(2, bits - 1.0), ))
         self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
 
         ##################################################
         # Connections
         ##################################################
         self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self, 0))
-        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
-        self.connect((self.blocks_float_to_short_0, 0), (self.blocks_short_to_float_0, 0))
-        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_short_0, 0))
+        self.connect((self.blocks_short_to_float_0, 0),
+                     (self.blocks_multiply_const_vxx_0_0, 0))
+        self.connect((self.blocks_float_to_short_0, 0),
+                     (self.blocks_short_to_float_0, 0))
+        self.connect((self.blocks_multiply_const_vxx_0, 0),
+                     (self.blocks_float_to_short_0, 0))
         self.connect((self, 0), (self.blocks_multiply_const_vxx_0, 0))
 
-
-# QT sink close method reimplementation
-
     def get_bits(self):
         return self.bits
 
     def set_bits(self, bits):
         self.bits = bits
-        self.blocks_multiply_const_vxx_0_0.set_k((1.0 / pow(2.0,self.bits-1.0), ))
-        self.blocks_multiply_const_vxx_0.set_k((pow(2,self.bits-1.0), ))
-
-
+        self.blocks_multiply_const_vxx_0_0.set_k(
+            (1.0 / pow(2.0, self.bits - 1.0), ))
+        self.blocks_multiply_const_vxx_0.set_k((pow(2, self.bits - 1.0), ))
author	Josh Morman <jmorman@gnuradio.org>	2021-11-24 12:05:50 -0500
committer	mormj <34754695+mormj@users.noreply.github.com>	2021-11-24 14:41:53 -0500
commit	310b7f0cc25edf90c0bc6754031d763119b0ae97 (patch)
tree	66374c8076dfeedb38f2de0f9cb0a0a0059f738d
parent	25e2e7287b20e8dd8e5cf9c0fe07eb754b81c10c (diff)