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80 lines
2.0 KiB
Python
80 lines
2.0 KiB
Python
from importlib.metadata import PackageNotFoundError, version
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def clamp(value: float, min_value: float, max_value: float) -> float | int:
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"""将值限制在最小值和最大值之间
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Args:
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value (float): 要限制的值
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min_value (float): 最小值
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max_value (float): 最大值
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Returns:
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float: 限制后的值
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"""
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return max(min(value, max_value), min_value)
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def convert_size(size: int, precision: int = 2, add_unit: bool = True, suffix: str = "iB") -> str:
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"""把字节数转换为人类可读的字符串，计算正负
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Args:
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add_unit: 是否添加单位，False后则suffix无效
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suffix: iB或B
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precision: 浮点数的小数点位数
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size (int): 字节数
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Returns:
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str: The human-readable string, e.g. "1.23 GB".
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"""
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is_negative = False
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if size < 0:
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is_negative = True
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size = -size
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for unit in ["", "K", "M", "G", "T", "P", "E", "Z", "Y"]:
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if size < 1024:
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if add_unit:
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result = f"{size:.{precision}f} {unit}" + suffix
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return f"-{result}" if is_negative else result
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else:
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return f"{size:.{precision}f}"
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size /= 1024
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if add_unit:
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return f"{size:.{precision}f} Y" + suffix
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else:
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return f"{size:.{precision}f}"
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def keywords_in_text(keywords: list[str], text: str, all_matched: bool) -> bool:
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"""
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检查关键词是否在文本中
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Args:
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keywords: 关键词列表
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text: 文本
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all_matched: 是否需要全部匹配
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Returns:
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"""
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if all_matched:
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for keyword in keywords:
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if keyword not in text:
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return False
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return True
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else:
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for keyword in keywords:
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if keyword in text:
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return True
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return False
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def check_for_package(package_name: str) -> bool:
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try:
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version(package_name)
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return True
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except PackageNotFoundError:
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return False
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