python ravel()
时间: 2023-11-16 13:28:42 浏览: 121
Python数据分析1
As an AI language model, I do not have the capability to execute code, but I can provide an explanation for the ravel() function in Python.
The ravel() function is a method in the numpy library that returns a flattened array. It takes an array-like object as an argument and returns a 1-dimensional array with all the elements of the input array. If the input array is already 1-dimensional, the function returns a view of the array. If the input array is a multi-dimensional array, the ravel() function flattens the array in row-major (C-style) order.
Here is an example:
import numpy as np
arr = np.array([[1, 2, 3], [4, 5, 6]])
print(np.ravel(arr))
Output: [1 2 3 4 5 6]
阅读全文