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Programming-Idioms

History of Idiom 26 > diff from v66 to v67

Edit summary for version 67 by alago:
[Python] Rename variables

Version 66

2020-03-14, 00:41:38

Version 67

2020-03-14, 00:42:13

Idiom #26 Create a 2-dimensional array

Declare and initialize a matrix x having m rows and n columns, containing real numbers.

Illustration

Idiom #26 Create a 2-dimensional array

Declare and initialize a matrix x having m rows and n columns, containing real numbers.

Illustration
Code
[[0] * _n for _ in range(_m)]
Code
[[0] * n for _ in range(m)]