pralabhsaxena05

def calc(a, b):
    add = a+b
    sub = a-b
    mul = a*b
    return add, sub, mul

add, sub, mul = calc(20, 10)

print(add)
print(sub)

pralabhsaxena05

#Lambda function
ages = [33, 90, 17, 15, 21, 60, 5]

adults = list(filter(lambda age: age>=18, ages))

print(adults)

pralabhsaxena05

def list_to_dictionary(keys, values):
    return dict(zip(keys, values))

list1 = ["Name", "Age", "City"]
list2 = ['Roy', 26, "New York"]

print(list_to_dictionary(list1, list2))

pralabhsaxena05

import itertools
mylist = [[-2, -3], [10, 30], ['apple', 'orange']]

print(list(itertools.chain.from_iterable(mylist)))

pralabhsaxena05

import os
import pandas
  
print(os)
print(pandas)

pralabhsaxena05

matrix = [[1, 2, 3], [4, 5, 6]]
print("Before transpose:")
for row in matrix:
    print(row)

#transpose in a single line
transposed_matrix = zip(*matrix)

print("After transpose:")
for row in transposed_matrix:

pralabhsaxena05

import sys

myvar = 15
mylist = [1,2,3,4,5]
mystr = "Hello world!"

print(sys.getsizeof(myvar))
print(sys.getsizeof(mylist))
print(sys.getsizeof(mystr))

pralabhsaxena05

mylist = [1,2,3,3,4,'John', 'Ana', 'Mark', 'John']

#Method 1
def remove_duplicate(list_value):
    return list(set(list_value))

print(remove_duplicate(mylist))

#Method 2
result = []

pralabhsaxena05

numbers = [1, 2, 3, 4]
words = ['One', 'Two', 'Three', 'Four']

result = zip(numbers, words)

# converting values to print as set
result = set(result)
print('The zipped result is: ', result)

pralabhsaxena05

#List containing even numbers
even_List = [number for number in range(10) if number%2 == 0]

#Square of given numbers
square_List = [number * number for number in range(10)]

print("Even numbers are: ", even_List)
print("Squared numbers are: ", square_List)