Your program will take a string as an input and using slice and find function, to extract a string after a colon. Then, convert it to floating point number and add 2.0 to it. Print output displaying the number as following example shows:

Enter a string with a colon and a number after it.: This is a sample string with number: 1.542

Extracted a number from given string and added 2.0 to it: 3.542

OUTPUT:

- The bold text is the user's input.( Red, italicized portion is user input)

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Enter a string with a colon and a number after it: This is a test data with a number: 3.452

Extracted a number from given string and added 2.0 to it: 5.452