class Person:

def __init__(self):

pass

def getAge(self):

print(__name__)

p= Person()

p.getAge()

numbers = [1, 2, 3, 4]

numbers.append([5,6,7,8])

print(len(numbers))

ls = [[1,2,3],[[4,5],6],[7,8]]

print(len(ls))

with open('abc.txt','r+') as f:

lines = f .readlines()

for item in lines:

print(item)

def f1()

x=100

print(x)

x+=1

f1()

Import math

print math.floor(5.5)

def fun(x,y=2,z=4):

return x*y+z

a=fun(z=1,y=3,x=4)

print(a)