Get the number of occurrences of each character

Question

Consider the below string:

a='dqdwqfwqfggqwq'

Can anyone tell me, How to get the no. of occurrences of each character?

Answer 1

Try the following code:

In [24]: a='dqdwqfwqfggqwq'

In [25]: dict((letter,a.count(letter)) for letter in set(a))

Out[25]: {'d': 2, 'f': 2, 'g': 2, 'q': 5, 'w': 3}

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