Strings Exercises#

Section Title: Strings Exercises

Question-1#

For the given text below, print versions that are capitalized, in uppercase, in lowercase, and titled.

text = 'thE gOOd, The Bad aNd The uGLY'

Question-2#

For the given text below, answer the following questions by applying the appropriate methods and print the outputs:

  • Does it start with ‘T’?

  • Does it end with ‘c’?

  • Find the index of the first occurrence of ‘T’.

  • Find the index of the second occurrence of ‘T’.

  • Find the number of characters.

  • Are there any digits in the text?

  • Replace ‘T’s with ‘R’s.

  • Swap the cases (Swap the cases (convert lowercase letters to uppercase and vice versa).

text = 'TiTANiC'

Question-3#

Write a program that prompts the user for a 6-digit positive number. Find the sum of the digits of this number without using algebraic operations other then addition.

  • Example: If the given number is 123456, then the sum of digits is 1+2+3+4+5+6=21

Question-4#

Write a program that prompts the user for a 4-digit positive number. Swap the first two digits of the given number with the last two digits and print it.

  • Avoid using algebraic operations and instead use string indexing.

  • Example 1: If the given number is 1234, then print 3412.

    • Print format: 1234 —- swap—> 3412

  • Example 2: If the given number is 6789, then print 8967.

    • Print format: 6789 —- swap—> 8967

Question-5#

Use the three variables provided below to construct the string ‘XFoas’

x, y, z = 'fLoRida', 'tExaS', 'aRizOna'

Question-6#

Extract the height of the first player without the ‘cm’ part using the provided player information.

  • Use the find() function.

If you change the variable name from player1_info to player2_info in your code, you should obtain the height of the second player.

player1_info = 'robert_brown,Height:1.834cM,Weight:75.25kg'
player2_info = 'richard_smith,heighT:1.92cm,Weight:98.65kg'

Question-7: House#

Display the following house by using the repetition of strings.

It is a house made up of a triangle on top of a rectangle, with a base of 7 stars.The rectangle is 6 rows tall and 7 stars wide, with stars forming the borders.The triangle's base and the top of the rectangle both have 7 stars.

Question-8: Password#

Write a program that generates a password consisting of one random letter, punctuation, and non-zero digit.

  • Import letters, punctuations, and digits from the string module.

  • Choose random integers that can be an index for a letter, punctuation, or digit.

Hint: Use the random.randint(low, high) function with appropriate low and high values.

  • Refer to the appendix at the end of the book for details on the random module.

Question-9#

Use the provided variables and f-strings to output the statement: I am in TENth grade and my CHEMISTRY teacher is Mr. Adams.

grade, course, teacher = 'ten', 'cHemisTry', 'mr. aDams'

Question-10#

Use the given variable to produce the string teXas.

state = 'texas'

Question-11#

Write a program that asks the user to enter a country name, allowing lowercase, uppercase, or mixed-case characters.

  • Then, prompt the user to provide the index of a character within the country name.

  • Generate a new string by swapping the case of the character at the specified index.

Sample Output:
Enter a country name: fRaNce
Enter the index of the character to swap case: 4
fRaNce becomes fRaNCe

Question-12#

Use the find method to display the month part of the following date.

date = '/2010?June/25'