NUC__xjx的博客

#代码如下：import matplotlib.pyplot as pltimport numpy as npx=np.linspace(-1,0,5)y=-2*xplt.plot(x,y)plt.show()

代码如下：import turtle as tdef love(): for i in range(200): right(1) forward(1)t.pencolor('pink')t.speed(1)t.penup()t.pensize(2)t.pendown()t.left(140)t.forward(111.65)love(...

#numpy实现矩阵相乘#就举个例子import numpy as npa = np.array([ [1,0,1] ,[4,3,2] ,[7,8,9] ])b = np.array([[2,0,1],[5,0,4],[8,3,9]])s = a.dot(b)print(s)#矩阵的转置和重塑import numpy as...

代码如下：（含部分代码）import numpy as npimport pandas as pdimport matplotlib.pyplot as pltfrom datetime import datetimefrom pandas.plotting import register_matplotlib_convertersregister_matplotlib_convert...

先说一下我是在pycharm环境下安装theano这个库的时候遇到的报错，然后感觉是要让我重新安装一下pip，在pycharm下重新安装发现无效之后就百度了一下。敲黑板了：其实报错栏里面有给过提示：然后直接winR打开cmd输入命令：python -m pip install --upgrade pip然后可能还会安装不了继续给你这个提示，或者报错Retrying (Retry(tota...