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 vote397 views3 answers
1038 solution python
Python
0 vote347 views1 answer
Register template tag django
Python Django
0 vote315 views1 answer
Count number of pages in pdf python pdfminer
Python
144 votes310 views9 answers
Python write to file
Python
0 vote359 views1 answer
'float' object has no attribute 'replace'
Python
1 vote366 views1 answer
How to get current CPU and RAM usage in Python?
Python
1 vote341 views1 answer
Example XlsxWriter in Python
Python
0 vote369 views1 answer
No module named 'deeppavlov.skills.pattern_matching_skill'
Python
1 vote326 views1 answer
Python xml replace attribute value
Python
1 vote339 views1 answer
Add column in spark dataframe
Python