47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
import os
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class ModeErrorException(Exception):
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def __init__(self, error_info):
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super().__init__(self)
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self.error_info = error_info
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def __str__(self):
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return self.error_info
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class FileOpen:
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def __init__(self):
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pass
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@staticmethod
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def read_only(path, mode='r', encoding=None):
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if mode not in ['r', 'r+', 'rb', 'rt', 'rb+', 'rt+']:
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raise ModeErrorException('the input mode is wrong')
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my_dir = os.path.dirname(path) # 获得路径的目录
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if not os.path.exists(my_dir): # 判断文件的所有父文件夹是否存在
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os.makedirs(my_dir) # 创建所有父文件夹
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# 读文件需要判断文件是否存在，不存在则创建
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if not os.path.exists(path):
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f = open(path, 'w', encoding)
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f.close()
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return open(path, mode=mode, encoding=encoding)
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@staticmethod
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def write_able(path, mode='w', encoding=None):
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if mode not in ['w', 'w+', 'wb', 'wt', 'wb+', 'wt+']:
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raise ModeErrorException('the input mode is wrong')
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my_dir = os.path.dirname(path) # 获得路径的目录
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if not os.path.exists(my_dir): # 判断文件的所有父文件夹是否存在
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os.makedirs(my_dir) # 创建所有父文件夹
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return open(path, mode=mode, encoding=encoding)
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if __name__ == "__main__":
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wf = FileOpen.write_able(r"D:\Workspace\gitcode\EnglishPal\app\static\test.txt")
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wf.write("asdasdasd")
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wf.close()
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rf = FileOpen.read_only(r"D:\Workspace\gitcode\EnglishPal\app\static\test.txt")
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for line in rf.readlines():
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print(line) |