28 lines
622 B
Python
28 lines
622 B
Python
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def sub_dict(param1, param2):
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"""
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获取字典的子集
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Parameters:
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param1: 原字典
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param2: 子集字段
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Returns:
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子集
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"""
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return dict((key, value) for key, value in param1.items() if key in param2)
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def df_iterrows(param):
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"""
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按行以数组形式返回DataFrame的index、data
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Parameters:
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param: DataFrame 某个df对象
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Returns:
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result: list 遍历df对象每行数据，包括index
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"""
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result = []
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for row in param.iterrows():
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index, data = row
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result.append([index] + data.tolist())
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return result
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