Answers for "how to create a numpy array"

numpy array from list

>>> a = [1, 2]
>>> np.asarray(a)
array([1, 2])

how to make an array python

#arrays and lists are different
#numpy arrays are faster
this_is_a_list = [1, 2, 3]
import numpy #is you do not have it do pip install numpy
this_is_an_array = numpy.array([1, 2, 3])

how to make an array in python

#use numpy
import numpy #if you don't have it do pip install numpy
array = numpy.array(["Ford", "Volvo", "BMW"] )

array creation method in numpy

>>> np.arange(10)
array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
>>> np.arange(2, 10, dtype=float)
array([ 2., 3., 4., 5., 6., 7., 8., 9.])
>>> np.arange(2, 3, 0.1)
array([ 2. , 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9])