1、在命令操作窗口输入python -m pip install --upgrade pip 2、运行截图如下: Successfully uninstalled pip-19.1.1(成功卸载旧版本:19.1.1) Successfully installed pip-20.0.2(...
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1、在命令操作窗口输入python -m pip install --upgrade pip 2、运行截图如下: Successfully uninstalled pip-19.1.1(成功卸载旧版本:19.1.1) Successfully installed pip-20.0.2(...
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完整程序代码: import turtle as t import math as m import random as r def drawX(a, i): angle = m.radians(i) return a * m.cos(angle) def drawY(b, i): angle = m.radians(i...
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