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https://github.com/aykhans/AzSuicideDataVisualization.git
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32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
# Copyright 2018-2022 Streamlit Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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def open_python_file(filename):
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"""Open a read-only Python file taking proper care of its encoding.
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In Python 3, we would like all files to be opened with utf-8 encoding.
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However, some author like to specify PEP263 headers in their source files
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with their own encodings. In that case, we should respect the author's
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encoding.
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"""
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import tokenize
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if hasattr(tokenize, "open"): # Added in Python 3.2
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# Open file respecting PEP263 encoding. If no encoding header is
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# found, opens as utf-8.
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return tokenize.open(filename)
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else:
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return open(filename, "r", encoding="utf-8")
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