45 lines
988 B
Python
45 lines
988 B
Python
import os
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import json
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from setting import APP_NAME
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def real_file_path(param):
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"""
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返回文件真实路径
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避免因为文件路径问题带来的麻烦
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Parameters:
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param: 文件相对路径
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Returns:
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path: 文件真实路径
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"""
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abs_path = os.path.abspath(os.path.dirname(__file__))
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rel_path = abs_path[:abs_path.find(APP_NAME) + len(APP_NAME)]
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path = os.path.abspath(rel_path + param)
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return path
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def read_json_file(param):
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"""
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读取json文件
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Parameters:
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param: json文件相对路径
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Returns:
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result: json内容
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"""
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with open(real_file_path(param), "r", encoding='utf-8') as f:
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result = json.load(f)
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return result
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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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