a09dd802c2
Remove access of private attributes and use safer functions. Also move generalized functions into utils files. Signed-off-by: kingbri <bdashore3@proton.me>
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
"""Common utility functions"""
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from typing import get_args, get_origin
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def unwrap(wrapped, default=None):
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"""Unwrap function for Optionals."""
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if wrapped is None:
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return default
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return wrapped
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def coalesce(*args):
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"""Coalesce function for multiple unwraps."""
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return next((arg for arg in args if arg is not None), None)
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def prune_dict(input_dict):
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"""Trim out instances of None from a dictionary."""
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return {k: v for k, v in input_dict.items() if v is not None}
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def merge_dict(dict1, dict2):
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"""Merge 2 dictionaries"""
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for key, value in dict2.items():
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if isinstance(value, dict) and key in dict1 and isinstance(dict1[key], dict):
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merge_dict(dict1[key], value)
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else:
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dict1[key] = value
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return dict1
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def merge_dicts(*dicts):
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"""Merge an arbitrary amount of dictionaries"""
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result = {}
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for dictionary in dicts:
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result = merge_dict(result, dictionary)
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return result
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def flat_map(input_list):
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"""Flattens a list of lists into a single list."""
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return [item for sublist in input_list for item in sublist]
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def is_list_type(type_hint):
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"""Checks if a type contains a list."""
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if get_origin(type_hint) is list:
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return True
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# Recursively check for lists inside type arguments
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type_args = get_args(type_hint)
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if type_args:
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return any(is_list_type(arg) for arg in type_args)
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return False
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