/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

1 vote132 views1 answer
How to select a file in python
Python
2 votes126 views1 answer
Python system of nonlinear equations
Python
0 vote139 views1 answer
How to change the type of a values in list from str to object python
Python
0 vote133 views2 answers
Looping over folder to extract zip winrar python
Python
0 vote126 views1 answer
Factors for negative number python
Python
15 votes129 views1 answer
My python app is not quittting
Python
6 votes182 views1 answer
Pandas change date format to yyyy-mm-dd
Python
0 vote120 views1 answer
Fibonacci sequence in python 2.7
Python
0 vote142 views1 answer
Pandas bins pd.cut()
Python
1 vote176 views1 answer
Django update increment
Python Django