/Python/Python - How to subtract values from dictionaries

Python - How to subtract values from dictionaries

>>> from collections import Counter
>>> d1 = Counter({'a': 10, 'b': 9, 'c': 8, 'd': 7})
>>> d2 = Counter({'a': 1, 'b': 2, 'c': 3, 'e': 2})
>>> d3 = d1 - d2
>>> print d3
Counter({'a': 9, 'b': 7, 'd': 7, 'c': 5})

Source: stackoverflow.com

Similar codes

0 vote122 views1 answer
How to call a class from another class python?
Python
0 vote129 views1 answer
Get opnly second part of multiindex
Python
0 vote129 views1 answer
Python string name out of mail
Python
1 vote127 views1 answer
Plot specific columns pandas
Python
0 vote128 views1 answer
Python string: index error
Python
0 vote146 views1 answer
Go swap two values
Python
3 votes127 views6 answers
Django login
Python
8 votes142 views1 answer
Show more columns / rows of a Pandas DataFrame
Python
230 votes294 views6 answers
How to use random in python
Python
0 vote131 views2 answers
Python togli spazio
Python