Answers for "create 2d list in python"

0

how to initialize a 2d list in python

# Using above second method to create a
# 2D array
rows, cols = (5, 5)
arr = [[0 for i in range(cols)] for j in range(rows)]
print(arr)
Posted by: Guest on July-08-2021
5

how to create 2d list in python

o=[]
for i in range(0,rows):
    x=[]
    for j in range(0,cols):
        x.append(0)
    o.append(x)
#if you use [[0]*cols]*rows all rows will become the same list
#so editing in one row will edit all rows
Posted by: Guest on November-11-2020
2

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)]
Posted by: Guest on June-07-2020
-1

python print 2d array as table

for row in A:
    for val in row:
        print '{:4}'.format(val),
    print
Posted by: Guest on March-20-2020

Python Answers by Framework

Browse Popular Code Answers by Language