.defaultdict

>>> from collections import defaultdict
>>> food_list = 'spam spam spam spam spam spam eggs spam'.split()
>>> food_count = defaultdict(int) # default value of int is 0
>>> for food in food_list:
...     food_count[food] += 1 # increment element's value by 1
...
defaultdict(<type 'int'>, {'eggs': 1, 'spam': 7})
>>>

Source: accelebrate.com

Similar codes

3 votes350 views1 answer
Django session expire time
Python Django
0 vote268 views1 answer
Python string replace letters with numbers
Python
1 vote253 views1 answer
Simulate webcam and microphone selenium
Python
0 vote257 views1 answer
How to uninstall python-dotenv
Python
6 votes277 views3 answers
Pythin taking input for array
Python
0 vote255 views1 answer
Remove multiple strings from list python
Python
0 vote265 views1 answer
Oop - Apa metaclasses di Python
Python
0 vote263 views1 answer
Gensim show_topics get topic
Python
0 vote276 views1 answer
Python pop a element by index
Python
0 vote246 views1 answer
Do while python using dates
Python