Question

How to subtract two counter objects in Python

Answer 1

from collections import Counter

c = Counter(a=2, b=0, c=9, d=5, e=-3)
d = Counter(a=1, b=2, c=3, d=4, e=5)
cd = c - d

print(cd)


'''
run:
 
Counter({'c': 6, 'a': 1, 'd': 1})

'''

 

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