TASK - 5

1) string = "ABUL HASAN!"
vowels = "aeiouAEIOU"

count = sum(string.count(vowel) for vowel in vowels)
print(count)

2) def printPattern(n)
for i in range(1, n + 1):
for j in range(i, n):
print("\t", end = "")
t = i
for k in range (1, i + 1):
print(t, "\t", "\t", end = "")
t = t + n - k
print()
n = 6
printPattern(n)

3) def rem_vowel(string):
vowels = ['a','e','i','o','u']
result = [letter for letter in string if letter.lower() not in vowels]
result = ''.join(result)
print(result)

4) def countDis(str):

# Stores all distinct characters
s = set(str)

# Return the size of the set
return len(s)

Driver Code

if name == "main":

# Given string S
S = "ABUL_HASAN"

print(countDis(S))

5) def isPalindrome(s):
return s == s[::-1]

Driver code

s = "malayalam"
ans = isPalindrome(s)

if ans:
print("Yes")
else:
print("No")
6) def LCSubStr(X, Y, m, n):
LCSuff = [[0 for k in range(n+1)] for l in range(m+1)]

# To store the length of
# longest common substring
result = 0

# Following steps to build
# LCSuff[m+1][n+1] in bottom up fashion
for i in range(m + 1):
    for j in range(n + 1):
        if (i == 0 or j == 0):
            LCSuff[i][j] = 0
        elif (X[i-1] == Y[j-1]):
            LCSuff[i][j] = LCSuff[i-1][j-1] + 1
            result = max(result, LCSuff[i][j])
        else:
            LCSuff[i][j] = 0
return result

print('Length of Longest Common Substring is',
LCSubStr(X, Y, m, n))
7) def getMaxOccurringChar(str):
# create dictionary to store frequency of every character
mp = {}

# to store length of string
n = len(str)

# to store answer
ans = ''

# to check count of answer character is less or greater
# than another elements count
cnt = 0

# traverse the string
for i in range(n):
    # push element into dictionary and increase its frequency
    if str[i] in mp:
        mp[str[i]] += 1
    else:
        mp[str[i]] = 1

    # update answer and count
    if cnt < mp[str[i]]:
        ans = str[i]
        cnt = mp[str[i]]

return ans

str = "sample string"
print("Max occurring character is:", getMaxOccurringChar(str))