Python :: Count Unique Elements

uniqueelements.py

## Problem : Get Number of unique elements in a list 
x = ['f', 'e', 'e', 'f', 'f']
# output {'e': 2, 'f': 3}

##Solution
o = {i:x.count(i) for i in x}
print(o)


## Problem : Get Number of unique values in a dict
y = {'a': 1, 'c': 5, 'b': 4, 'd': 6, 'e':5, 'f':4, 'g':1, 'h':5}
# output {1: 2, 4: 2, 5: 3, 6: 1}

## Solution
o = {i:y.values().count(i) for i in y.values()}
print(o)