/Python/Count how much a number is in an array python

Count how much a number is in an array python

Count values in array python

a = numpy.array([0, 3, 0, 1, 0, 1, 2, 1, 0, 0, 0, 0, 1, 3, 4])
unique, counts = numpy.unique(a, return_counts=True)
dict(zip(unique, counts))

# {0: 7, 1: 4, 2: 1, 3: 2, 4: 1}

Source: stackoverflow.com

Python count of values in array

import numpy as np
y = np.array([0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1])
num_zeros = (y == 0).sum()
num_ones = (y == 1).sum()

Source: stackoverflow.com

Count how much a number is in an array python

# Our array
arr = [82, 49, 82, 82, 41, 82, 15, 63, 38, 25]

# let's print the number of 82 in our array/list
print(arr.count(82))

# it will print : 4

Similar codes

11 votes218 views6 answers
Curl to python
Python
0 vote197 views1 answer
Expecting property name enclosed in double quotes json
Python
0 vote242 views1 answer
How to read multiple files in a loop in python
Python
0 vote211 views1 answer
Mount gdrive in pyton
Python
0 vote221 views1 answer
Python beautifulsoup load cookies download file from url
Python
1 vote193 views1 answer
Python implode list
Python
0 vote200 views1 answer
Use the "map" function to find all the odd numbers and the even numbers in the list. Print 0 for odd and 1 for even. in python
Python
47 votes192 views4 answers
Python format float
Python
3 votes177 views2 answers
Elon musk wikipedia
Python
0 vote193 views4 answers
Command to install python3.6 on mac os
Python