mirror of
https://github.com/aykhans/AzSuicideDataVisualization.git
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80 lines
2.2 KiB
Python
80 lines
2.2 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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import re
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def to_upper_camel_case(snake_case_str):
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"""Converts snake_case to UpperCamelCase.
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Example:
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foo_bar -> FooBar
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"""
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return "".join(map(str.title, snake_case_str.split("_")))
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def to_lower_camel_case(snake_case_str):
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"""Converts snake_case to lowerCamelCase.
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Example:
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foo_bar -> fooBar
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fooBar -> foobar
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"""
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words = snake_case_str.split("_")
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if len(words) > 1:
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capitalized = [w.title() for w in words]
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capitalized[0] = words[0]
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return "".join(capitalized)
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else:
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return snake_case_str
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def to_snake_case(camel_case_str):
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"""Converts UpperCamelCase and lowerCamelCase to snake_case.
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Examples:
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fooBar -> foo_bar
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BazBang -> baz_bang
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"""
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s1 = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", camel_case_str)
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return re.sub("([a-z0-9])([A-Z])", r"\1_\2", s1).lower()
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def convert_dict_keys(func, in_dict):
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"""Apply a conversion function to all keys in a dict.
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Parameters
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----------
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func : callable
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The function to apply. Takes a str and returns a str.
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in_dict : dict
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The dictionary to convert. If some value in this dict is itself a dict,
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it also gets recursively converted.
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Returns
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-------
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dict
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A new dict with all the contents of `in_dict`, but with the keys
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converted by `func`.
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"""
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out_dict = dict()
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for k, v in in_dict.items():
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converted_key = func(k)
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if type(v) is dict:
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out_dict[converted_key] = convert_dict_keys(func, v)
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else:
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out_dict[converted_key] = v
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return out_dict
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