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Fix bytes/fstring mixing when using iter_errors, fixes #57.

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Dave Halter
2019-02-06 01:28:47 +01:00
parent 076e296497
commit 0d37ff865c
2 changed files with 12 additions and 1 deletions
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5
parso/python/errors.py
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@@ -570,11 +570,14 @@ class _BytesAndStringMix(SyntaxRule):
message = "cannot mix bytes and nonbytes literals"
def _is_bytes_literal(self, string):
if string.type == 'fstring':
return False
return 'b' in string.string_prefix.lower()
def is_issue(self, node):
first = node.children[0]
if first.type == 'string' and self._normalizer.version >= (3, 0):
# In Python 2 it's allowed to mix bytes and unicode.
if self._normalizer.version >= (3, 0):
first_is_bytes = self._is_bytes_literal(first)
for string in node.children[1:]:
if first_is_bytes != self._is_bytes_literal(string):