2d array python initialize

Python initialize a 2d array

x = [[foo for i in range(10)] for j in range(10)]
# x is now a 10x10 array of 'foo' (which can depend on i and j if you want)

Source: stackoverflow.com

2d array python initialize

>>> b = [['a']*3]*3
>>> b
[['a', 'a', 'a'], ['a', 'a', 'a'], ['a', 'a', 'a']]
>>> b[1][1]
'a'
>>> b[1][1] = 'b'
>>> b
[['a', 'b', 'a'], ['a', 'b', 'a'], ['a', 'b', 'a']]

Source: stackoverflow.com

Initialise a 2d array python

x = [[foo for i in range(10)] for j in range(10)]
# x is now a 10x10 array of 'foo' (which can depend on i and j if you want)

Source: stackoverflow.com

Similar codes

0 vote155 views1 answer
How to format a matrix to align all rows python
Python
0 vote163 views2 answers
Python thousands separators
Python
0 vote150 views1 answer
Python Record live streams (TS FILES)
Python
0 vote166 views1 answer
Add timestamp csv python
Python
51 votes178 views6 answers
Pandas reorder columns
Python
0 vote147 views1 answer
How to load a keras model with custom loss function
Python
13 votes140 views1 answer
Check strings last letter python
Python
0 vote141 views1 answer
Insert Multiple Images to Excel with Python
Python
4 votes145 views2 answers
Python wait until
Python
2 votes142 views3 answers
Python grid
Python