Jupyter Notebook中没有显示名称并且没有$ DISPLAY环境变量 [英] no display name and no $DISPLAY environment variable in Jupyter Notebook

问题描述

我想为孩子们教Python.我希望他们使用Jupyter Notebook.为避免安装麻烦，我希望他们使用免费的在线Jupyter Notebook.我认为Google的合作伙伴(链接)和jupyter.org(

I want to teach Python for kids. I want them to use Jupyter Notebook. To avoid the hassle of installation, I want them to use a free online Jupyter Notebook. I thought google's colab (link) and jupyter.org (link) could be best solutions. However, I tried them both and got the error message below:

from turtle import *
colors = ['red', 'purple', 'blue', 'green', 'yellow', 'orange']
for x in range(360):
  pencolor(colors[x % 6])
  width(x / 100 + 1)
  forward(x)
  left(59)

TclError:没有显示名称，也没有$ DISPLAY环境变量

TclError: no display name and no $DISPLAY environment variable

推荐答案

您是否看过此问题:

ipython笔记本-$ DISPLAY变量错误

如果您之前运行过，则可能会解决您的问题:

Your problem might be solved if you run before:

%matplotlib inline

这篇关于Jupyter Notebook中没有显示名称并且没有$ DISPLAY环境变量的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！