It is possible to execute Python script from command line. Python program can be written by any text editor (preferably a Python aware text editor) and saved with .py extension. To write basic Hello World program using IDLE, the Python IDE shipped with standard Python distribution, open the editor choosing File->New.
Example
Type following lines and save as test.py
#!/usr/bin/python Print (“Hello World”)
Execute the script using following command line
C:\users>python test.py
You can also run the script from Run Menu of IDLE file editor