pylint/pep8 fixes

2 files changed, 8 insertions, 1 deletions

diff --git a/bin/utils/bar_chart.py b/bin/utils/bar_chart.py
index 522dfed..f051efc 100644
--- a/bin/utils/bar_chart.py
+++ b/bin/utils/bar_chart.py
@@ -7,6 +7,7 @@ import matplotlib.pyplot as plt
 from matplotlib import ticker
 import numpy as np
 
+
 class BarChartBuilder:
     _BAR_HEIGHT = .5
 
@@ -130,6 +131,7 @@ class BarChartBuilder:
     def save(self, path):
         self._fig.savefig(path, bbox_inches='tight')
 
+
 if __name__ == '__main__':
     import argparse
     parser = argparse.ArgumentParser()
diff --git a/bin/utils/io.py b/bin/utils/io.py
index 04baa6a..bb8eef9 100644
--- a/bin/utils/io.py
+++ b/bin/utils/io.py
@@ -8,6 +8,7 @@ import csv
 import json
 import sys
 
+
 class FileWriterJSON:
     def __init__(self, fd=sys.stdout):
         self._fd = fd
@@ -16,13 +17,14 @@ class FileWriterJSON:
         self._fd.write(json.dumps(something, indent=3, ensure_ascii=False))
         self._fd.write('\n')
 
+
 class FileWriterCSV:
     def __init__(self, fd=sys.stdout):
         self._writer = csv.writer(fd, lineterminator='\n')
 
     @staticmethod
     def _convert_row_old_python(row):
-        if isinstance(row, list) or isinstance(row, tuple):
+        if isinstance(row, (list, tuple)):
             return row
         return list(row)
 
@@ -31,6 +33,7 @@ class FileWriterCSV:
             row = self._convert_row_old_python(row)
         self._writer.writerow(row)
 
+
 @contextmanager
 def _open_file(path=None, default=None, **kwargs):
     if path is None:
@@ -39,8 +42,10 @@ def _open_file(path=None, default=None, **kwargs):
         with open(path, **kwargs) as fd:
             yield fd
 
+
 def open_output_text_file(path=None):
     return _open_file(path, default=sys.stdout, mode='w', encoding='utf-8')
 
+
 def open_output_binary_file(path=None):
     return _open_file(path, default=sys.stdout, mode='wb')