Numpy get count of list

Count values in numpy list python

>>> import numpy
>>> y = np.array([1, 2, 2, 2, 2, 0, 2, 3, 3, 3, 2, 2])

>>> numpy.count_nonzero(y == 1)
1
>>> numpy.count_nonzero(y == 2)
7
>>> numpy.count_nonzero(y == 3)
3

Source: stackoverflow.com

Similar codes

0 vote123 views1 answer
Append vector to vector python
Python
41 votes119 views6 answers
Youtube.com
Python
-3 votes109 views1 answer
Plot time series python
Python
0 vote165 views1 answer
Pandas count empty string values
Python
112 votes115 views6 answers
Python loops
Python
7 votes110 views1 answer
// meaning in python
Python
0 vote112 views1 answer
Plot every nth label in barplot
Python
1 vote112 views1 answer
How to find the neighbors of an element in matrix python
Python
1 vote123 views1 answer
How to change font sizetkniter
Python
3 votes116 views2 answers
Python json check if key exist
Python