How can I check any file size with zero using if without import os in python

Question

I want to Check file size in hdfs using python but using hdfs path this os module doesn't work so how can I do this without import os Below is the code snippet

import os
hdfs_path='hdfs://user/mohitm/sagar/test1.csv'
if os.stat(hdfs_path).st_size>0:
        print("File is not empty")
else:
        print("Empty File")

can any one tell me how can I do this without import os Thanks