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Write a Python function to reverses a string if it’s length is a multiple of 4
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Write a Python program to check whether a string contains all letters of the alphabet
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Write a Python program to remove spaces from a given string
2 Likes
# 1. Write a Python function to reverses a string if it’s length is a multiple of 4
def reverse(string):
string = string[::-1]
return string
user_input = str(input("Enter a string: "))
print("The original string is : ", user_input)
if len(user_input) % 4 == 0:
print("The reversed string is : ", reverse(user_input))
else:
print("Size not a multiple of 4!")
# 2. Write a Python program to check whether a string contains all letters of the alphabet
user_input = str(input("Enter a string: "))
print("The original string is : ", user_input)
alphabet = "abcdefghijklmnopqrstuvwxyz"
flag = True
for char in alphabet:
if char not in user_input.lower():
flag = False
if flag == False:
print("All the alphabet Not present")
else:
print("All the alphabet present")
# 3. Write a Python program to remove spaces from a given
user_input = str(input("Enter a string: "))
print("The original string is : ", user_input)
user_output = user_input.replace(" ","")
print("Output: ",user_output)
1 Like
def reverse_string_if_multiple_of_4(input_string):
if len(input_string) % 4 == 0:
return input_string[::-1]
else:
return input_string
input_str = input("Enter a string: ")
result_str = reverse_string_if_multiple_of_4(input_str)
print("Result:", result_str)
import string
def contains_all_alphabet_letters(input_string):
input_string = input_string.lower()
alphabet_set = set(string.ascii_lowercase)
input_set = set(input_string)
return alphabet_set.issubset(input_set)
input_str = input("Enter a string: ")
if contains_all_alphabet_letters(input_str):
print("The string contains all letters of the alphabet.")
else:
print("The string does not contain all letters of the alphabet.")
def remove_spaces(input_string):
new_strlst=input_string.split(" ")
new_str=''
for i in new_strlst:
new_str+=i
print(new_str)
string=input('Enter the string value ')
remove_spaces(string )
1 Like
1)
word =input("Enter the value: ")
if len(word)%4==0:
rev =word[::-1]
print(rev)
else:
print("Length of word is not the multiple of 4")
2)
alphabet=str(["a","b","c","d","e","f","g","h","i","j","K","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"])
instr =input("Enter the string: ").lower()
for i in instr:
if i not in alphabet:
print("All the alphabets are not in the ")
break
else:
print("All the alphabets are in the list")
3)
word = input("Enter the string value: ")
remsp= word.replace(" ","")
print(remsp)
1 Like
1.
def reverse_string_if_multiple_of_4(input_str):
if len(input_str) % 4 == 0:
return input_str[::-1]
else:
return input_str
value = input("Enter a string: ")
result = reverse_string_if_multiple_of_4(value)
print("Reversed string (if length is a multiple of 4):", result)
2.
def contains_all_alphabet_letters(input_str):
input_set = set(input_str.lower())
alphabet_set = set(string.ascii_lowercase)
return alphabet_set <= input_set
value = input("Enter a string: ")
result = contains_all_alphabet_letters(value)
if result:
print("The string contains all letters of the alphabet.")
else:
print("The string does not contain all letters of the alphabet.")
3.
def remove_spaces(input_str):
return input_str.replace(" ", "")
value = input("Enter a string: ")
result = remove_spaces(value)
print("String with spaces removed:", result)
1 Like
# 1st question
def reverse(str):
str=str[::-1]
return str
str1=input("enter your string:")
if len(str1)%4==0:
print(reverse(str1))
else :
print("string is not multiple of 4")
# 2nd question
def alpha(str):
str2=set("abcdefghijklmnopqrstuvwxyz")
str=set(str)
if str2.issubset(str):
return True
return False
str=input("enter your string:")
if alpha(str):
print("string contain all letters of alphabets")
else:
print("string donot contain all letters of aphabets")
# 3rd question
def remove(str,old):
str1=str.split(old)
return "".join(str1)
str=input("enter your string:")
if " " in str:
str=remove(str," ")
print("string after removing spaces:",str)
1 Like
# 1} Write a Python function to reverses a string if it’s length is a multiple of 4
string_input = str(input("Enter your string: "))
if len(string_input) % 4 == 0 :
print(string_input[::-1])
else:
print("The given string's length is not a multiple of 4")
# 2} Write a Python program to check whether a string contains all letters of the alphabet
str1 = str(input("Enter a string value : "))
lower_case = "abcdefghijklmnopqrstuvwxyz"
upper_case = "ABCDEFGIJKLMNOPQRSTUVWXYZ"
total = lower_case + upper_case
num = 0
for i in str1:
if i in total:
num += 1
if num == len(str1):
print("String contains only letters")
else:
print("String doesn't contains only letters")
# 3} Write a Python program to remove spaces from a given string.
string = input("Enter a String : ")
result = ''
for i in string:
if i != ' ':
result += i
print("String after removing the spaces : ",result)
1 Like
Ans 1 -
def reverse_string_if_multiple_of_4(input_string):
if len(input_string) % 4 == 0:
return input_string[::-1]
else:
return input_string
input_string = input("Enter a string: ")
result_string = reverse_string_if_multiple_of_4(input_string)
print("Result:",result_string)
Ans 3 -
user_input = str(input("Enter a string: "))
print("The original string is : ", user_input)
user_output = user_input.replace(" ","")
print("Output: ",user_output)
1 Like
# 1. Write a Python function to reverses a string if it’s length is a multiple of 4
string=input("enter string")
print("given string is: ",string)
def reverse_string(string):
l=len(string)
if l%4==0:
string_rev=string[::-1]
return('reverse of string is:", string_rev)
else:
return "reverse of string is not possible"
reverse_string(string)
output:-
enter stringsmamatha
given string is: smamatha
('reverse of string is:', 'ahtamams')
#Write a Python program to remove spaces from a given string
def remove(string):
return "".join(string.split())
string = input("enter string:")
x=[c for c in string]
print(x)
print(remove(string))
output:-
enter string:mamatha
['m', 'a', 'm', 'a', 't', 'h', 'a']
mamatha
# que1. Write a Python function to reverses a string if it’s length is a multiple of 4
char =input("Enter char: ")
if len(char)%4==0:
rev =char[::-1]
print(rev)
else:
print("Length of char is not the multiple of 4")
# que2. Write a Python program to check whether a string contains all letters of the alphabet
str = input("Enter a string: ")
print("The original string is : ", str)
alphabets = "abcdefghijklmnopqrstuvwxyz"
flag = True
for char in alphabet:
if char not in str.lower():
flag = False
if flag == False:
print("alphabets absent")
else:
print("alphabets present")
# que3. Write a Python program to remove spaces from a given string
def remove_spaces(input_str):
return input_str.replace(" ", "")
value = input("Enter a string: ")
result = remove_spaces(value)
print("String with spaces removed:", result)