11
11
from flake8.util import ast, iter_child_nodes
15
15
LOWERCASE_REGEX = re.compile(r'[_a-z][_a-z0-9]*$')
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16
UPPERCASE_REGEX = re.compile(r'[_A-Z][_A-Z0-9]*$')
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17
MIXEDCASE_REGEX = re.compile(r'_?[A-Z][a-zA-Z0-9]*$')
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21
if sys.version_info[0] < 3: