args kwargs python
>>> def argsKwargs(*args, **kwargs):
... print(args)
... print(kwargs)
...
>>> argsKwargs('1', 1, 'slgotting.com', upvote='yes', is_true=True, test=1, sufficient_example=True)
('1', 1, 'slgotting.com')
{'upvote': 'yes', 'is_true': True, 'test': 1, 'sufficient_example': True}difference between args and kwargs in python
# We use *args and **kwargs as an argument when we are unsure
# about the number of arguments to pass in the functions.
#This is an example of *args
def adder(*num):
sum = 0
for n in num:
sum = sum + n
print("Sum:",sum)
adder(3,5)
adder(4,5,6,7)
adder(1,2,3,5,6)\
#This is an example of **kwargs
def intro(**data):
print("\nData type of argument:",type(data))
for key, value in data.items():
print("{} is {}".format(key,value))
intro(Firstname="Sita", Lastname="Sharma", Age=22, Phone=1234567890)
intro(Firstname="John", Lastname="Wood", Email="[email protected]", Country="Wakanda", Age=25, Phone=9876543210)use of kwargs and args in python classes
def myFun(*args,**kwargs):
print("args: ", args)
print("kwargs: ", kwargs)
myFun('my','name','is Maheep',firstname="Maheep",lastname="Chaudhary")
# *args - take the any number of argument as values from the user
# **kwargs - take any number of arguments as key as keywords with
# value associated with thempython *args
# concatenate_keys.py
def concatenate(**kwargs):
result = ""
# Iterating over the keys of the Python kwargs dictionary
for arg in kwargs:
result += arg
return result
print(concatenate(a="Real", b="Python", c="Is", d="Great", e="!"))kwargs in python
def display2(a,b,c):
print("kwarg1:", a)
print("kwarg2:", b)
print("kwarg3:", c)
d = {"a": 1, "b": 2, "c": 3}
display2(**d)python *args and **kwargs
def foo(*args):
for a in args:
print(a)
foo(1)
# 1
foo(1,2,3)
# 1
# 2
# 3Copyright © 2021 Codeinu
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