<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def isempty(path):
 """Returns True if the given file or directory path is empty. **Examples**: :: """

    if op.isdir(path):
        return [] == os.listdir(path)
    elif op.isfile(path):
        return 0 == os.stat(path).st_size
    return None