pag. 23-31

Command prompt

 
""" Open command prompt
"""

$ python --version  # Python 3.9.7

$ python
>>> print('Hello World')   # Hello World

Script file

 
""" python hello_world.py
"""

print('Hello World') 

"""
    Hello World
"""

Make mistakes

 
""" Making mistakes on purpose, helps you remember
"""

print 'Hello World'

"""
    SyntaxError: Missing parentheses in call to 'print'. 
"""




References: