function with default values for the arguments in python
def fan_speed(speed = 1 )-> str:
if speed > 5:
return "fan can't go with more speed "
return "The speed of fan is " + str(speed)
print(fan_speed(6))
print(fan_speed(4))
print(fan_speed())#if you don't provide the speed of fan the fan will come
#to its defalt value 1 and the speed of fan will become 1how to set a default parameter in python
def my_function(num1,num2=0): #if num2 is not given, it will default it to zero
return num1 + num2
print(my_function(1,2)) #prints out 3
print(my_function(4)) #prints out 4 since num2 got defaulted to 0arguments with default parameters python
def screen_size(screen_size=80):
return screen_aize
screen_size(120) # the screen size is 120
screen_size() # the screen size is 80 as defaultpython 3 define type in arguments with default value
def foo(opts: dict = {}):
pass
print(foo.__annotations__)Copyright © 2021 Codeinu
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