[issue18155] csv.Sniffer.has_header doesn't escape characters used in regex

[Vajrasky Kok]

Vajrasky Kok added the comment:

Added test to sniffer double quote.

----------
Added file: http://bugs.python.org/file30501/csv_has_header.diff

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18155>
_______________________________________