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print(f"{num} x {i} = {num*i}")

# Write a python function to print powers of 2, for given number of terms

def two_power(terms):

result = list(map(lambda x: 2 ** x, range(terms)))

print(f"The total terms are: {terms}")

for i in range(terms):

print(f"2^{i} = {result[i]}")

# Write a program to filter the numbers in a list which are divisible by a given number

my_list = [11, 45, 74, 89, 132, 239, 721, 21]

num = 3

result = list(filter(lambda x: (x % num == 0), my_list))

print(f"Numbers divisible by {num} are {result}")

# Write a python function that returns the sum of n natural numbers

def sum_natural(num):

if num < 0:

print("Please enter a positive number!")

else:

sum = 0

while(num > 0):

sum += num

num -= 1

return num

# Write a program to swap first and last elements in a list

my_list = [1, 2, 3, 4, 5, 6]

my_list[0], my_list[-1] = my_list[-1], my_list[0]

# Write a python function to find the area of a circle, whose radius is given

def findArea(r):

PI = 3.142

return PI * (r*r)

# Write a program to print the sum of squares of first n natural numbers

n = 21

sum_n = 0

for i in range(1, n+1):

sum_n += i**2

print(sum_n)

# Write a program to print the length of a list

my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9]

print(len(my_list))

# Write a pythno function to print the length of a given tuple

my_tuple = (1, 2, 3, 4, 5, 6, 7, 8)

print(len(my_tuple))

# Write a python function to print the elements of a given list, one element in a line

def custom_print(l):

for _ in l:

print(_)

# Write a python function to remove all the odd numbers from a list and return the remaining list

def remove_odd(my_list):

result = list(filter(lambda x: (x % 2 == 0), my_list))

return result

# Write a python function to remove all the even numbers from a list and return the remaining list

def remove_even(my_list):

result = list(filter(lambda x: (x % 2 != 0), my_list))

return result

# Write a function that takes two lists as input and returns a zipped list of corresponding elements

def zip_list(list1, list2):

return list(zip(list1, list2))

# Write a program to to print the contents of a given file

file_name = 'temp.txt'

with open(file_name, 'r') as f:

print(f.read())

# Write a functin that returns the LCM of two input numbers

def lcm(a, b):

if a>b:

min_ = a