23 lines
454 B
Python
23 lines
454 B
Python
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#coding=utf-8
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""" 变量文件操作 """
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class filetool():
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def __init__(self):
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pass
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def alter_dict(self, path, k, v):
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data = ''
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flag = True
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key = '${%s}' % (k)
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add = key + '\t%s' % (v) + '\n'
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with open(path, 'r+') as f:
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for line in f.readlines():
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if(line.find(key + '\t') == 0):
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line = add
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flag = False
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data += line
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if(flag):
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data += add
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print data
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with open(path, 'w+') as f:
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f.writelines(data)
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