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 0default values python
class Test:
def __init__(self, val, num = 0):
self.val = val
self.num = num
# you can write this:
t = Test(1)
print(t.num) # prints 0
# OR this
t = Test(1, 2)
print(t.num) # prints 2python default value
d = {'a': 1, 'b': 2}
print(d.get('c', 3)) # 3how to provide default value for paprametersin python
# Default Parameter Value
# The following example shows how to use a default parameter value.
# If we call the function without argument, it uses the default value:
######################## EXAMPLE ########################################
def function(parameter = "default value"):
print("some group of words " + parameter)
function("string")
function("someother string")
function()
####################### OUTPUT ##########################################
some group of words string
some group of words some other string
some group of words default valuepython default function value
def munge(sep: AnyStr = None): ...
def munge(input: AnyStr, sep: AnyStr = None, limit=1000): ...Copyright © 2021 Codeinu
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