python official NumPy library | Python Array | Numeric Data scientist

Описание: Numpy is an open-source python library that is used for mathematical computing/calculation. the Numpy is fully supported to python array, that is used to instead of the list, because it is to fast use less memory as compared to the list. using pip method we can install the NumPy library inside your pc.
step 1:- open your CMD
step 2:- write PIP INSTALL NUMPY
Within a few minutes, the NumPy will install in your system.
program:-
import NumPy as np
a=np.array([[1,2,3].[4,5,6]])
print ('which dimension array it is ',a.ndim)