Answers for "python count occurrences in list"

7

python count repeated elements in a list

# Basic syntax:
dict_of_counts = {item:your_list.count(item) for item in your_list}

# Example usage:
your_list = ["a", "b", "a", "c", "c", "a", "c"]
dict_of_counts = {item:your_list.count(item) for item in your_list}
print(dict_of_counts)
--> {'a': 3, 'b': 1, 'c': 3}
Posted by: Guest on December-15-2020
3

count similar values in list python

MyList = ["a", "b", "a", "c", "c", "a", "c"]

return my_dict = {i:MyList.count(i) for i in MyList}
# returns :
{'a': 3, 'c': 3, 'b': 1}
 # OR
from collections import Counter
return my_dict = dict(Counter(MyList))
# returns :   
{'a': 3, 'c': 3, 'b': 1}
# the both returns the same so it's up to you to choose the one you prefere ;)
Posted by: Guest on October-10-2020
1

count number of occurrences of all elements in list python

import collections

a_list = ["a", "b", "a"]
occurrences = collections.Counter(a_list)
print(occurrences)
Posted by: Guest on October-08-2021
8

how to find no of times a elements in list python

thislist = (1, 3, 7, 8, 7, 5, 4, 6, 8, 5)

x = thislist.count(5)

print(x)
Posted by: Guest on May-17-2020
3

how to find the number of times a number appears in python

dict((i, a.count(i)) for i in a)
Posted by: Guest on February-24-2020
3

count occurrences of value in array python

>>> l = ["a","b","b"]
>>> l.count("a")
Posted by: Guest on May-04-2020

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