Write a python program to count the number of characters

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Reference no: EM132357058

Question

1. Write a for or while loop that prints out all the multiples of 3 down from 40 to 0 in descending order (i.e., 39, 36, 33, ..., 3)

2. Write a Python program (using a nested loop) to print out the following pattern (there is a space between the numbers next to each other).

1

2 1

3 2 1

4 3 2 1

5 4 3 2 1

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

Sample string: 'google.com'

Expected output: 'o': 3, 'g': 2, '.': 1, 'e': 1, 'l': 1, 'm': 1, 'c': 1 (the order of the characters doesn't matter, as long as the frequency corresponding to each character is correct)

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

Sample string: 'abc'

Expected output: 'abcing'

Sample string: 'string'

Expected output: 'stringly'

Sample string: 'oh'

Expected output: 'oh'

Reference no: EM132357058

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