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Python从所有子目录读取JSON文件_Json_Python 3.x_Pandas - Fatal编程技术网

Python从所有子目录读取JSON文件

Python从所有子目录读取JSON文件,json,python-3.x,pandas,Json,Python 3.x,Pandas,我有以下文件夹结构: Directory - Subdirectory 1: file.json - Subdirectory 2: file.json - Subdirectory 3: file.json - Subdirectory 4: file.json 如何使用Pandas读取这些JSON文件?请尝试以下代码: import pandas as pd from pathlib impor

我有以下文件夹结构:

Directory    
    - Subdirectory 1:
       file.json
    - Subdirectory 2:
       file.json
    - Subdirectory 3:
       file.json
    - Subdirectory 4:
       file.json
如何使用Pandas读取这些JSON文件?

请尝试以下代码:

import pandas as pd
from pathlib import Path

files = Path("Directory").glob("**/*.json")

for file in files:
    df = pd.read_json(file)
要了解有关将JSON字符串转换为对象的详细信息,请执行以下操作:


您可以执行以下操作:

import glob, os
working_directory = os.getcwd()

sub_directories = [active_directory + "/" + x for x in os.listdir(working_directory) if os.path.isdir(active_directory + "/"+x)]
all_json_files = []

for sub_dir in sub_directories:
    os.chdir(sub_dir)
    for file in glob.glob("*.json"):
        all_json_files.append(sub_dir + "/" + file)

#Get back to original working directory
os.chdir(working_directory)

list_of_dfs = [pd.read_json(x) for x in all_json_files]
从这里开始,如果所有json文件都具有相同的结构,则可以将它们连接起来以获得一个数据帧:

final_df = pd.concat(list_of_dfs)

使用
glob
模块获取所有json文件,然后迭代?