'''def subject(name, credit): # this is called formal arguments

print("Subject Name : ", name, "\nSubject Credit : ", credit)

name = input("Enter a subject name : ")

credit = int(input("Enter a subject credits : "))

print("This is positional argument")

subject(name, credit) # this is called actual arguments and it has 4 types and this is 1) positional

# 1) positional 2) keyword 2) Default 3) Variable Length

# you can use this reduced code

# subject(input("Enter a subject name : "), int(input("Enter a subject credits : ")))

# 2) keyword

print("This is keyword argument")

subject(credit=credit, name=name)

# 3) Default

def person(name, age=18): # this is called formal arguments

# gives the default value as 18

print("Person Name : ", name, "\nPerson Age : ", age)

name = input("Enter a person name : ")

print("This is default argument")

person(name)

print("If we are passing the value of age then it wil override default argument")

person(name,20)'''

# 4) varible length

def add(a,*b): # b works as tuple

for i in b:

a+=i

print("Addition is :",a)

print("Addition usin first parm as arg and second as varargs")

add(1,2,3,4)

# we can also pass mixed data type parameters as varargs

def add(*b): # b works as tuple

a = 0

for i in b:

a+=i

print("Addition is :",a)

print("Addition using only varargs")

add(1,2,3,4)

# Keyworded Variable Length Arguments

def user(name,**data):

print("name :",name)

for i,j in data.items():

print(i," : ",j)

user('deep',age=21,city='Junagadh',mo_number=9876543210)

def concat(*args ,seperator="/"):

return seperator.join(args)

print("concated output : ",concat("Coffee","Tea","Lemon Tea"))

print("concated output : ",concat("Coffee","Tea","Lemon Tea",seperator="."))