You can directly create an array from a list as: import numpy as np a = np.array( [2,3,4] ). Or from a from a nested list in the same way: ... <看更多>

Lists. A list is the Python equivalent of an array, but is resizeable and can contain elements of different types: xs ... ... <看更多>

Data manipulation in Python is nearly synonymous with NumPy array manipulation: ... Keep in mind that, unlike Python lists, NumPy arrays have a fixed type. ... <看更多>

height is available as a regular list # Import numpy import numpy as np ... To subset both regular Python lists and numpy arrays, you can use square ... ... <看更多>