how to delete file in python

open('file.txt', 'w').close()

import os
os.remove("ChangedFile.csv")
print("File Removed!")

import os
os.remove("/tmp/<file_name>.txt")

import os

# os.remove("text.txt")
# print("File deleted")


for file in os.listdir("fileDirectory"):
    os.remove("fileDirectory"+file)
    print(file, "deleted")