Count frequencies of element in list | Competitive coding tutorial using python in hindi

In This video we will make a program to frequencies of element in list in python in Hindi

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arr = [10, 20, 20, 10, 10, 20, 5, 20]
arr2 = set(arr)
for i in (arr2):
count = 0
for j in range(len(arr)):
if i == arr[j]:
count += 1
print(i, count)