STRINGS IN PYTHON

Question 1

Write a Python program to calculate the length of a string.

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Question 2

Write a Python program to count the number of characters (character frequency) in a string.

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Question 3

Write a Python program to get a string made of the first 2 and the last 2 chars from a given a string. If the string length is less than 2, return instead of the empty string.

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Question 4

Write a Python program to get a string from a given string where all occurrences of its first char have been changed to '$', except the first char itself.

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Question 1

Write a Python program to get a single string from two given strings, separated by a space and swap the first two characters of each string.

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Question 2

Write a Python program to add 'ing' at the end of a given string (length should be at least 3). If the given string already ends with 'ing' then add 'ly' instead. If the string length of the given string is less than 3, leave it unchanged

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Question 3

Write a Python program to find the first appearance of the substring 'not' and 'poor' from a given string, if 'not' follows the 'poor', replace the whole 'not'...'poor' substring with 'good'. Return the resulting string

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Question 4

Write a Python function that takes a list of words and return the longest word and the length of the longest one.

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Question 1

Write a Python program to remove the nth index character from a nonempty string.

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Question 2

Write a Python program to change a given string to a new string where the first and last chars have been exchanged.

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Question 3

Write a Python program to remove the characters which have odd index values of a given string

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Question 4

Write a Python program to count the occurrences of each word in a given sentence.

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Question 1

Write a Python script that takes input from the user and displays that input back in upper and lower cases.

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Question 2

Write a Python program to display formatted text (width=50) as output.

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Question 3

Write a Python program to remove existing indentation from all of the lines in a given text.

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Question 4

Write a Python program to add a prefix text to all of the lines in a string.

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Question 1

Write a Python program to set the indentation of the first line.

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Question 2

Write a Python program to convert a given string into a list of words.

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Question 3

Write a Python program to find the maximum occurring character in a given string.

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Question 4

Write a Python program to remove duplicate characters of a given string.

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