def myFunction(say): #you can add variables to the function<br /> print(say)</p> <p>myFunction(“Hello”)</p> <p>age = input(“How old are you?”)</p> <p>myFunction(“You are {} years old!”.format(age))</p> <p>#this is what you get:</p> <p>Hello<br /> How old are you?<br /> >>11 #lol my real age actually<br /> You are 11 years old!

def function():<br /> print(‘This is a basic function’)</p> <p>function()<br /> // Returns ‘This is a basic function’</p> <p>def add(numA, numB):<br /> print(numA+numB)</p> <p>add(1,2)<br /> // Returns 3</p> <p>def define(value):<br /> return value</p> <p>example = define(‘Lorem ipsum’)<br /> print(example)<br /> // Returns ‘Lorem ipsum’</p> <p>

#Letters, Nums,<br /> #& underscores<br /> #only, can’t =7<br /> #start w/ num | _ 5 is the default value if no<br /> # | | | value is passed<br /> # v v v<br /> def funcName(param1, param2=5): #The colon terminates func header<br /> str(param1) #Typecasting is temparary<br /> strVar = str(param1) # To make typecast perma, assign to var<br /> param1 = param2 # 5 is passed to param1<br /> return param1 # 5 is returned<br /> # ^ ^<br /> # | |_ return value is optional, if no return value, func<br /> #Optional will end returning to func call<br /> #return</p> <p>x = funcName(7)<br /> print(x) # prints 5

#plz suscribe my youtube channel –> https://www.youtube.com/channel/UC-sfqidn2fKZslHWnm5qe-A<br /> # Parameter of the function<br /> # |<br /> def greetings(Name):<br /> #Content inside the function<br /> print(“Hello”,Name)<br /> print(“How are you”,Name)<br /> print(greetings(“Python devloper”))<br /> # ^<br /> # |<br /> # Argument of the function

# first we have to write ‘def’<br /> # then our function name followed by ()<br /> # and a ‘:’ abd defining block of code</p> <p>def multiply(): # naming convention could be same as variable for functions<br /> product = 10.5 * 4<br /> return product</p> <p>product = multiply()<br /> print(product)

>>> greet(‘Paul’)<br /> Hello, Paul. Good morning!

def nameOfFunction(something):<br /> return something<br />

def multiply(a, b):<br /> return a * b</p> <p>print(multiply(4, 4))

#use the def keyword<br /> def myfun(parameters):<br /> blah<br /> blah

# Functions with more than one input<br /> def function_name(parameter1, parameter2):<br /> print(f”This is {parameter1}”)<br /> print(f”This is {parameter2}”)</p> <p>#These arguments are called positional argument since the code will check the order of the parameters<br /> function_name(“Argument1”, “Argument2″)</p> <p># Keyword argument to check the position add the parameter name to the argument so the order will not matter )<br /> function_name(parameter2=”Argument2″, parameter1=”Argument1”)<br />