Write a Python program to count characters frequency in a string using for loop and dictionary. In this example, the for loop iterates the whole string. We assigned all the character count to the dictionary keys.
string = input("Please enter the Your Own String = ")
chardict = {}
for num in string:
keys = chardict.keys()
if num in keys:
chardict[num] += 1
else:
chardict[num] = 1
print(chardict)

This program counts all the characters frequency in a given string using a Counter collection.
from collections import Counter
string = input("Please enter the Your Own String = ")
chars = Counter(string)
print("Total Characters Frequency in this String = ")
print(chars)
Please enter the Your Own String = hello python programmers
Total Characters Frequency in this String =
Counter({'o': 3, 'r': 3, 'h': 2, 'e': 2, 'l': 2, ' ': 2, 'p': 2, 'm': 2, 'y': 1, 't': 1, 'n': 1, 'g': 1, 'a': 1, 's': 1})