Question #7021   Submitted by Answiki on 10/30/2022 at 07:51:05 PM UTC

In Python, how do you go from a list to a one-column array?

Answer   Submitted by Answiki on 10/30/2022 at 07:52:22 PM UTC

In Python, the best way to switch from a list to a one-column array is to use the pn.c_ object. Here is an example:

>>> import numpy as np
>>> myList = [1,2,4,8]

>>> print (np.c_[myList])
[[1]
 [2]
 [4]
 [8]]

This object is actually a shortcut to np.r_['-1,2,0', myList] which returns the same result:

>>> print (np.r_['-1,2,0', myList])
[[1]
 [2]
 [3]
 [4]]




2 events in history
Answer by Answiki on 10/30/2022 at 07:52:22 PM

In Python, the best way to switch from a list to a one-column array is to use the pn.c_ object. Here is an example:

>>> import numpy as np
>>> myList = [1,2,4,8]

>>> print (np.c_[myList])
[[1]
 [2]
 [4]
 [8]]

This object is actually a shortcut to np.r_['-1,2,0', myList] which returns the same result:

>>> print (np.r_['-1,2,0', myList])
[[1]
 [2]
 [3]
 [4]]




Question by Answiki 10/30/2022 at 07:51:05 PM
In Python, how do you go from a list to a one-column array?
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