python: def

def keyword to define a Python function

• https://docs.python.org/3/tutorial/controlflow.html#defining-functions

• def lambda_handler(event, context):

Define it:

def YourFirstFunction():
   print ("My first function")

Use to execute it:

YourFirstFunction()

def main()

def main():
    # my code here

if __name__ == "__main__":
    main()

Related terms

• Variables
• return
• __init__

See also

• Python, PIP, GIL, Flask, Django, Marshmallow, def, logging, Pandas, Numpy, AWS Chalice, import, from, tuple, list, Python exceptions, virtualenv, .append, pytz, TZ, print, python3 -c, os, PEP, Python Institute, Methods: Dunder methods, Flake8, Python collections, Function decorators in Python, Click python library, Python module, Flower, kwargs, Black (Python), Python list structure, Mypy, variables, Casting, try:, pydoc, argparse, Anaconda, pyenv, setup.py, python3 --version, python3 --help, Data Classes, raise