how to make a python file print his path code example

Example 1: find the path to a file python

import os
print os.path.abspath("something.exe")

Example 2: path to create a text file in python

outFileName="F:\\folder\\folder\\filename.txt"
outFile=open(outFileName, "w")
outFile.write("""Hello my name is ABCD""")
outFile.close()

Example 3: get pyhton file path python

import os

os.path.realpath(__file__)