Python program to count the number of vowels in a string

string=input("Please enter string: ")
vowels=0
for i in string:
 if(i=='a' or i=='e' or i=='i' or i=='o' or i=='u' or i=='A' or i=='E' or =='I' or i=='O' or i=='U'):
  vowels=vowels+1
print("Number of vowels in string are:")
print(vowels)

   Output 1:
           Please enter string: programming language
           Number of vowels in string are:
           7
   Output 2:
           Please enter string: vowels program
           Number of vowels in string are:
           4

इन्हें भी देखें।

• while loop
• for loop
• nested loops
• loop control statements (Break, Continue, Pass)
• if statement
• if-else statement
• if-elif statement
• nested if statement
• range() function
• keywords
• Identifiers  (names)
• Literals
• Operators
• punctuatorts

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