摘要：新冠预测 导包 1 import pandas as pd 2 import numpy as np 3 import matplotlib.pyplot as plt 4 from fbprophet import Prophet 5 data=pd.read_csv('covid_19_data 阅读全文

摘要：numpy基础 数组创建 1 # 创建一个二维数组 2 import numpy as np 3 tang_array = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]) 4 tang_array.shape 5 tang_array.size 图1-1 打印 阅读全文

摘要：1 from numpy.random import RandomState 2 from sklearn.datasets import make_blobs 3 import matplotlib.pyplot as plt 4 from sklearn.cluster import KMean 阅读全文