mirror of
https://github.com/Dvorinka/SpotifyRecAlg.git
synced 2026-06-04 04:23:02 +00:00
Tomas Dvorak
52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
import locale
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import re
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from collections.abc import Iterable
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from typing import TypeVar
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T = TypeVar("T")
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# Set to user's default locale:
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locale.setlocale(locale.LC_ALL, "")
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# Or set to a specific locale:
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# locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
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def format_number(number: float) -> str:
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return locale.format_string("%d", number, grouping=True)
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def flatten(list_: Iterable[list[T]]) -> list[T]:
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"""
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Flattens a list of lists into a single list.
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"""
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return [item for sublist in list_ for item in sublist]
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def create_valid_filename(filename: str) -> str:
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"""
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Create a valid filename by removing invalid characters.
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"""
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# Remove invalid characters for filenames
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invalid_chars = r'[<>:"/\\|?*]'
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filename = re.sub(invalid_chars, "_", filename)
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# Remove leading/trailing spaces and dots
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filename = filename.strip(" .")
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# Ensure filename is not empty
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if not filename:
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filename = "unnamed"
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return filename
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class classproperty(property):
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"""
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A class property decorator.
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"""
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def __get__(self, owner_self, owner_cls):
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if self.fget:
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return self.fget(owner_cls)
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