Python

python
import ctypes
import os
import platform
import sys
def get_free_space_mb(folder):
    """ Return folder/drive
     space (in bytes)
    """
    if platform.system() == 'Windows':
        free_bytes = ctypes.c_ulonglong(0)
        ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(folder), None, None, ctypes.pointer(free_bytes))
        return free_bytes.value / 1024 / 1024 / 1024
    else:
        st = os.statvfs(folder)
        return st.f_bavail * st.f_frsize / 1024 / 1024 / 1024.
if __name__ == '__main__':
    print("这个目录剩余空间:", get_free_space_mb("/run/user/1009"), "G")

结果：

这个目录剩余空间: 12.574710845947266 G