摘自https://docs.scipy.org 1.The Basics 1.1 numpy 数组基础 NumPy’s array class is called ndarray. ndarray.ndim the number of axes (dimensions) of the array. In the Python world, the number of dimensions is referred to as rank. ndarray.shape the dimensions
# -*- coding: utf-8 -*- """ 主要记录代码,相关说明采用注释形势,供日常总结.查阅使用,不定时更新. Created on Mon Aug 20 23:37:26 2018 @author: Dev """ import numpy as np from datetime import datetime import random 对a,b两个列表的相同位的元素进行运算求和: # 纯Python def
可以来我的Github看原文,欢迎交流. https://github.com/AsuraDong/Blog/blob/master/Articles/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0/numpy%E6%95%B0%E7%BB%84%E3%80%81%E5%90%91%E9%87%8F%E3%80%81%E7%9F%A9%E9%98%B5%E8%BF%90%E7%AE%97.md import numpy as np import pandas as pd
You are given an integer array sorted in ascending order (may contain duplicates), you need to split them into several subsequences, where each subsequences consist of at least 3 consecutive integers. Return whether you can make such a split. Example