PYTHON

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)

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)

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']]

intialize 2d aray in python

[[foo for x in xrange(10)] for y in xrange(10)]

python initialize a 2d array

bar = [SOME EXPRESSION for item in some_iterable]

2d array python initialize

bar = []
for item in some_iterable:
    bar.append(SOME EXPRESSION)

2d array python initialize

[[element] * numcols] * numrows