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SF 748201: time.strptime() should display format and date on error

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Usability fix.  Makes the error message more helpful.
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Raymond Hettinger 2003-07-13 01:31:38 +00:00
parent 627273733f
commit 4a6302b6fe
1 changed files with 2 additions and 1 deletions
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3
Lib/_strptime.py
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@ -430,7 +430,8 @@ def strptime(data_string, format="%a %b %d %H:%M:%S %Y"):
_regex_cache[format] = format_regex _regex_cache[format] = format_regex
found = format_regex.match(data_string) found = format_regex.match(data_string)
if not found: if not found:
raise ValueError("time data did not match format") raise ValueError("time data did not match format: data=%s fmt=%s" %
(data_string, format))
if len(data_string) != found.end(): if len(data_string) != found.end():
raise ValueError("unconverted data remains: %s" % raise ValueError("unconverted data remains: %s" %
data_string[found.end():]) data_string[found.end():])