openstack
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deb-python-pydot-ng
Code Issues Proposed changes

Merge pull request #8 from gustavla/master 

Fixes syntax error in older versions of graphviz.
This commit is contained in:
Lance Hepler 2014-07-30 21:07:55 -07:00
parent 875bbfd89c 13686776b9
commit adf18a858a
1 changed files with 4 additions and 0 deletions
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4
pydot/__init__.py
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@ -257,6 +257,10 @@ def needs_quotes(s):
def quote_if_necessary(s):
# Older versions of graphviz throws a syntax error for empty values without
# quotes, e.g. [label=]
if s == '':
return '""'
if isinstance(s, bool):
if s is True: