1 files changed, 12 insertions, 6 deletions
diff --git a/gr-fec/python/fec/polar/__init__.py b/gr-fec/python/fec/polar/__init__.py
index ce4e506334..26698752c8 100644
--- a/gr-fec/python/fec/polar/__init__.py
+++ b/gr-fec/python/fec/polar/__init__.py
@@ -17,19 +17,25 @@ from .helper_functions import is_power_of_two
 CHANNEL_TYPE_AWGN = 'AWGN'
 CHANNEL_TYPE_BEC = 'BEC'
 
+
 def get_z_params(is_prototype, channel, block_size, design_snr, mu):
-    print('POLAR code channel construction called with parameters channel={0}, blocksize={1}, design SNR={2}, mu={3}'.format(channel, block_size, design_snr, mu))
+    print('POLAR code channel construction called with parameters channel={0}, blocksize={1}, design SNR={2}, mu={3}'.format(
+        channel, block_size, design_snr, mu))
     if not (channel == 'AWGN' or channel == 'BEC'):
-        raise ValueError("channel is {0}, but only BEC and AWGN are supported!".format(channel))
+        raise ValueError(
+            "channel is {0}, but only BEC and AWGN are supported!".format(channel))
     if not is_power_of_two(block_size):
-        raise ValueError("block size={0} is not a power of 2!".format(block_size))
+        raise ValueError(
+            "block size={0} is not a power of 2!".format(block_size))
     if design_snr < -1.5917:
-        raise ValueError("design SNR={0} < -1.5917. MUST be greater!".format(design_snr))
+        raise ValueError(
+            "design SNR={0} < -1.5917. MUST be greater!".format(design_snr))
     if not mu > 0:
         raise ValueError("mu={0} < 1. MUST be > 1!".format(mu))
     if not is_prototype and channel == 'AWGN':
         z_params = cc.load_z_parameters(block_size, design_snr, mu)
-        print('Read Z-parameter file: {0}'.format(cc.default_dir() + cc.generate_filename(block_size, design_snr, mu)))
+        print('Read Z-parameter file: {0}'.format(cc.default_dir() +
+              cc.generate_filename(block_size, design_snr, mu)))
         return z_params
     return bhattacharyya_bounds(design_snr, block_size)
 
@@ -48,5 +54,5 @@ def load_frozen_bits_info(is_prototype, channel, block_size, num_info_bits, desi
         'design_snr': design_snr,
         'channel': channel,
         'mu': mu,
-        }
+    }
     return data_set