pylint/pep8 fixes

1 files changed, 12 insertions, 0 deletions

diff --git a/plot.py b/plot.py
index 55a1d6f..0a8ec75 100644
--- a/plot.py
+++ b/plot.py
@@ -10,11 +10,13 @@ from algorithms.input_kind import InputKind
 from algorithms.params import AlgorithmParameters
 import algorithms.registry as registry
 
+
 _DEFAULT_ITERATIONS = 100
 _DEFAULT_INPUT_KIND = InputKind.AVERAGE
 _DEFAULT_MIN_LENGTH = 0
 _DEFAULT_MAX_LENGTH = 200
 
+
 def plot_algorithm(algorithm, input_kind=_DEFAULT_INPUT_KIND,
                    min_len=_DEFAULT_MIN_LENGTH,
                    max_len=_DEFAULT_MAX_LENGTH,
@@ -29,6 +31,7 @@ def plot_algorithm(algorithm, input_kind=_DEFAULT_INPUT_KIND,
                                  iterations=iterations)
     params.plot_running_time(output_path)
 
+
 def _parse_non_negative_integer(s):
     try:
         n = int(s)
@@ -38,6 +41,7 @@ def _parse_non_negative_integer(s):
         raise argparse.ArgumentTypeError('must be a non-negative integer')
     return n
 
+
 def _parse_positive_integer(s):
     try:
         n = int(s)
@@ -47,28 +51,34 @@ def _parse_positive_integer(s):
         raise argparse.ArgumentTypeError('must be a positive integer')
     return n
 
+
 def _parse_input_kind(s):
     try:
         return InputKind(s)
     except ValueError:
         raise argparse.ArgumentTypeError('invalid input kind: ' + str(s))
 
+
 def _format_algorithm(codename):
     return '* {}: {}'.format(codename, registry.get(codename).display_name)
 
+
 def _format_available_algorithms():
     descr = 'available algorithms (in the CODENAME: DISPLAY_NAME format):\n'
     return descr + '\n'.join(map(
         _format_algorithm, sorted(registry.get_codenames())))
 
+
 def _format_description():
     return _format_available_algorithms()
 
+
 def _create_argument_parser():
     return argparse.ArgumentParser(
         description=_format_description(),
         formatter_class=argparse.RawDescriptionHelpFormatter)
 
+
 def _parse_args(args=None):
     if args is None:
         args = sys.argv[1:]
@@ -98,8 +108,10 @@ def _parse_args(args=None):
 
     return parser.parse_args(args)
 
+
 def main(args=None):
     plot_algorithm(**vars(_parse_args(args)))
 
+
 if __name__ == '__main__':
     main()