Python Function

. . .

def addition(x,y):

    z = x+y

    return z

​

sum = addition(199,299)

print (sum)

498

. . .

def fact(n):

    f=1

    for x in range(1,n+1):

        f = f*x

    return f​

factorial = fact(5)

print(factorial)

120

. . .

x = lambda a: a+10

print(x(5))

15

. . .

m = lambda x,y: x*y

print(m(5,6))

30

. . .

def mult(x,y):

    return x*y

​

total=mult(5,6)

print(total)

30

. . .

 def mult(x,y=10):

    return x*y

​

total=mult(5,6) # over write of y value from 10 to 6

print(total)

30

. . .

def mult(x,y=10):

    return x*y​

total=mult(5) # no over writes. Takes default value 10

print(total)

50

. . .

def mult(x,y=10,z):

    return x*y*z

​

total=mult(5) # Error as there is no value for z

print(total)

  File "<ipython-input-8-f1f323a94160>", line 1

    def mult(x,y=10,z):

            ^

SyntaxError: non-default argument follows default argument

. . .

def mult(x,y=10,z):

    return x*y*z

​

total=mult(5,2) # Error as not assigned properly

print(total)

  File "<ipython-input-9-55af00323ec5>", line 1

    def mult(x,y=10,z):

            ^

SyntaxError: non-default argument follows default argument

. . .

def mult(x,y=10,z):

    return x*y*z

​

total=mult(x=5,z=2) # Error as non-default argument follows default argument

print(total)

  File "<ipython-input-10-05831d1e7ad4>", line 1

    def mult(x,y=10,z):

            ^

SyntaxError: non-default argument follows default argument

. . .

def myf1(n):

    return lambda a:a*n

​

myf2 = myf1(5)

print(myf2(3))

15

. . .

a= lambda x,y,z:x+y+z

print(a(2,3,4))

9

. . .

a = 2

def py():

    global a

    a = 3

print(a)

2