/usr/lib/python3/dist-packages/pydocstyle/utils.py is in python3-pydocstyle 2.0.0-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | """General shared utilities."""
import logging
from itertools import tee
try:
from itertools import zip_longest
except ImportError:
from itertools import izip_longest as zip_longest
# Do not update the version manually - it is managed by `bumpversion`.
__version__ = '2.0.0'
log = logging.getLogger(__name__)
def is_blank(string):
"""Return True iff the string contains only whitespaces."""
return not string.strip()
def pairwise(iterable, default_value):
"""Return pairs of items from `iterable`.
pairwise([1, 2, 3], default_value=None) -> (1, 2) (2, 3), (3, None)
"""
a, b = tee(iterable)
_ = next(b, default_value)
return zip_longest(a, b, fillvalue=default_value)
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