computer-tutor

l=[i for i in range(1,101) if i%3==0 or i%5==0]
print(l)

computer-tutor

l = ['Welcome','to','ComputerTutor','Python','Revision']
m = 0
w = None
for i in range(len(l)):
    if len(l[i])>m:
        word=l[i]
        m=len(l[i])
print('Longest word present in list is:', word)

computer-tutor

l = input('Enter a List: ').split() # input().split() returns the list
l = l[len(l)-1:] + l[:-1] # last element being added at
#the start with the list slice that doesn’t contain the last element
print('Rotated list is::',l)

computer-tutor

s = input('Enter a sentence : ')
number_of_words = 1
number_of_characters = len(s)
al_num = 0
for i in s:
    if i.isalnum():
        al_num += 1
    if i == ' ': # there is a space means there is another word
        number_of_words += 1
print('Number of words are', number_of_words)

computer-tutor

s = input('Enter a sentence : ')
number_of_words = 1
number_of_characters = len(s)
al_num = 0
for i in s:
    if i.isalnum():
        al_num += 1
    if i == ' ': # there is a space means there is another word
        number_of_words += 1
print('Number of words are', number_of_words)

computer-tutor

L = list(map(int, input('Enter list of integers : ').split()))
M = list(map(int, input('Enter list of integers : ').split()))
if len(L) == len(M):
    N = [L[i]+M[i] for i in range(len(L))] 
    print(N)

computer-tutor

number = input("Enter Phone number: ")
if len(number)==12:
   if number[3]=='-' and number[7]=='-':
       if(number[:3]+number[4:7]+number[8:]).isdigit():
            print('Phone number is valid')
else : 
    print("Phone number is invalid")
           

computer-tutor

def ath(f1,f2):
    l=f1.readlines()
    for line in l:
        if 'Athlectics' in line:
            f2.write(line)
            f2.write('\n')
            
f1 = open('/content/Athletics_data.txt', 'r')
f2 = open('/content/Sports_data.txt', 'w')
ath(f1,f2)

computer-tutor

f=open('/content/Contacts.csv','r')
for line in f:
    x=line.split()
    print(x)

computer-tutor

f =  open('Poem.txt', 'r')
c_to=0
c_the=0
for line in f:
    c_to += line.count('to')
    c_the += line.count('the')
print(c_to)
print(c_the)