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-rw-r--r--bin/utils/cmd_line.py12
1 files changed, 6 insertions, 6 deletions
diff --git a/bin/utils/cmd_line.py b/bin/utils/cmd_line.py
index 6bfeafe..43f7bca 100644
--- a/bin/utils/cmd_line.py
+++ b/bin/utils/cmd_line.py
@@ -5,11 +5,11 @@
import argparse
-def parse_non_negative_integer(s):
+def parse_non_negative_integer(src):
try:
- x = int(s)
+ n = int(src)
except ValueError:
- raise argparse.ArgumentTypeError('must be a non-negative integer: ' + s)
- if x < 0:
- raise argparse.ArgumentTypeError('must be a non-negative integer: ' + s)
- return x
+ raise argparse.ArgumentTypeError('must be a non-negative integer: ' + src)
+ if n < 0:
+ raise argparse.ArgumentTypeError('must be a non-negative integer: ' + src)
+ return n