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bpo-33974: Fix passing special characters to ttk widgets. (GH-7986)

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Fix passing lists and tuples of strings containing special characters
'"', '\\', '{', '}' and '\n' as options to tkinter.ttk widgets.
This commit is contained in:
Serhiy Storchaka 2018-06-30 09:20:28 +03:00 • committed by GitHub
parent f874bd1f06
commit 5bb5bbfca8
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3 changed files with 44 additions and 1 deletions
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5
Lib/tkinter/__init__.py
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@ -61,7 +61,7 @@ def _stringify(value):
if isinstance(value, (list, tuple)):
if len(value) == 1:
value = _stringify(value[0])
if value[0] == '{':
if _magic_re.search(value):
value = '{%s}' % value
else:
value = '{%s}' % _join(value)
@ -72,7 +72,10 @@ def _stringify(value):
elif _magic_re.search(value):
# add '\' before special characters and spaces
value = _magic_re.sub(r'\\\1', value)
value = value.replace('\n', r'\n')
value = _space_re.sub(r'\\\1', value)
if value[0] == '"':
value = '\\' + value
elif value[0] == '"' or _space_re.search(value):
value = '{%s}' % value
return value