python windows,linux,mac osx快速获得当前家目录 主用户目录

代码段，便于快速复制

import os
import sys


def get_home_dir():
    '''
    获得家目录
    :return:
    '''
    if sys.platform == 'win32':
        homedir = os.environ['USERPROFILE']
    elif sys.platform == 'linux' or sys.platform == 'darwin':
        homedir = os.environ['HOME']
    else:
        raise NotImplemented(f'Error! Not this system. {sys.platform}')
    return homedir


print(get_home_dir())