Functions in Python

x = [34, 56]
print(len(map(str, x)))

i=0
def change(i):
   i=i+1
   return i
change(1)
print(i)

def foo(x):
    x[0] = ['def']
    x[1] = ['abc']
    return id(x)
q = ['abc', 'def']
print(id(q) == foo(q))

a=10
globals()['a']=25
print(a)

def a(b):
    b = b + [5]
 
c = [1, 2, 3, 4]
a(c)
print(len(c))

l1=[2, 4, 6, 8]
l2=[1, 2, 3]
l1=l2
l2

elements = [0, 1, 2]
def incr(x):
    return x+1
print(list(map(incr, elements)))