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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from hacking import core
@core.flake8ext
def hacking_no_cr(physical_line):
r"""Check that we only use newlines not carriage returns.
Okay: import os\nimport sys
# pep8 doesn't yet replace \r in strings, will work on an
# upstream fix
H903 import os\r\nimport sys
"""
pos = physical_line.find('\r')
if pos != -1 and pos == (len(physical_line) - 2):
return (pos, "H903: Windows style line endings not allowed in code")
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