/Python/How get 1st column in all rows of a 2d matrix in python

How get 1st column in all rows of a 2d matrix in python

data = [
['a', 1, 2], 
['b', 3, 4], 
['c', 5, 6]
]

columns = list(zip(*data))

print("column[0] = {}".format(columns[0]))
print("column[1] = {}".format(columns[1]))
print("column[2] = {}".format(columns[2]))

# output
>>> print("column[0] = {}".format(columns[0]))
column[0] = ('a', 'b', 'c')

>>> print("column[1] = {}".format(columns[1]))
column[1] = (1, 3, 5)

>>> print("column[2] = {}".format(columns[2]))
column[2] = (2, 4, 6)

Source: stackoverflow.com

Similar codes

47 votes236 views6 answers
Today date python
Python
-2 votes280 views1 answer
Formatting time in python
Python
0 vote322 views1 answer
Get flask version
Python Flask
0 vote272 views2 answers
Python int to ascii string
Python
0 vote291 views2 answers
Label binarizer
Python
44 votes256 views3 answers
Python add to start of list
Python
0 vote260 views1 answer
K.set_image_dim_ordering('tf') AttributeError: module 'keras.backend' has no attribute 'set_image_dim_ordering'
Python
3 votes271 views2 answers
Python get current mouse position
Python
9 votes258 views2 answers
Pygame.draw.rect()
Python
0 vote269 views2 answers
Reset repo
Python