import numpy as np import matplotlib.pyplot as plt x=np.linspace(0,6,100) y=np.cos(2*np.pi*x)*np.exp(-x)+0.8 plt.plot(x,y,'k',color='b',linewidth=3,linestyle="-") plt.title("SG.zhang") plt.show() import matplotlib.pyplot as plt from nu…
This application failed to start because it could not find or load the Qt platform plugin "windows" in "". 出现这个问题多半问题是python与Qt路径的问题 所以我用pip install pyinstaller保证与我使用的python版本一致 然后安装PyQt5: pip install -i https://pypi.tuna.tsinghua.edu.…