From 39fcf81931cb468a7a5aaac0502c1e810186929f Mon Sep 17 00:00:00 2001 From: Burak Saler Date: Sun, 7 May 2023 23:09:42 +0300 Subject: [PATCH] Reduce number of calls to len() --- Lib/argparse.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Lib/argparse.py b/Lib/argparse.py index 68089a5c1e80b0..f5f44ff02c0d38 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -345,21 +345,22 @@ def _format_usage(self, usage, actions, groups, prefix): def get_lines(parts, indent, prefix=None): lines = [] line = [] + indent_length = len(indent) if prefix is not None: line_len = len(prefix) - 1 else: - line_len = len(indent) - 1 + line_len = indent_length - 1 for part in parts: if line_len + 1 + len(part) > text_width and line: lines.append(indent + ' '.join(line)) line = [] - line_len = len(indent) - 1 + line_len = indent_length - 1 line.append(part) line_len += len(part) + 1 if line: lines.append(indent + ' '.join(line)) if prefix is not None: - lines[0] = lines[0][len(indent):] + lines[0] = lines[0][indent_length:] return lines # if prog is short, follow it with optionals or positionals