2d array python3

Create a 2d array in python

def build_matrix(rows, cols):
    matrix = []

    for r in range(0, rows):
        matrix.append([0 for c in range(0, cols)])

    return matrix

if __name__ == '__main__':
    build_matrix(6, 10)

2d array python3

# 5x6, 2-d array of booleans using list comprehension:

matrix = [[False for col in range(6)] for row in range(5)]

# 6x5, 2-d array of banana's using list comprehension:

matrix = [['banana' for col in range(5)] for row in range(6)]

Python print 2d array as table

for row in A:
    for val in row:
        print '{:4}'.format(val),
    print

-1

Source: stackoverflow.com

Similar codes

0 vote153 views1 answer
Check django channels with redis setup
Python
1 vote290 views1 answer
How to add new cell in jupyter notebook
Python
6 votes162 views3 answers
Python split string in pairs
Python
2 votes167 views1 answer
Python divide every element in a list by a number
Python
0 vote182 views1 answer
Python import from string name
Python
0 vote192 views1 answer
How to get session value in django template
Python Django
0 vote193 views1 answer
Python find if strings have common substring
Python
0 vote171 views1 answer
50 terms of fibonacci sequence python
Python
-1 vote165 views6 answers
Mac install python 3.8
Python
0 vote225 views2 answers
Django run command from code
Python Django