You are typing into Python shell.

To leave the interactive shell and go back to the console (the system shell), press Ctrl-Z and then Enter on Windows, or Ctrl-D on OS X or Linux. Alternatively, you could also run the python command exit().

Then type into Command line Interface.

By the way I believe you need to install using pip3 rather than pip, since you are using python3.X. So command would be 

pip3 install -U selenium

使用pip安装软件selenium一直失败解决办法_u014229742的博客 ...

https://blog.csdn.net/u014229742/article/details/84070239

2018年11月14日 ... 使用pip安装软件selenium一直失败，解决办法：pip换了命令:python -m pip install selenium.

pip install selenium ERROR python 3.7 Windows 10 - Stack Overflow

https://stackoverflow.com/questions/51239353/pip-install-selenium-error-python-3-7-windows-10

You are typing into Python shell . To leave the interactive shell and go back to the console (the system shell), press Ctrl-Z and then Enter on ...

正常安装selenium后，pycharm导入selenium失败- 属于自己的世界 ...

https://www.cnblogs.com/will-wu/p/13343043.html

2020年7月20日 ... 问题：导入selenium失败解决：去File/settings里面的python interpreter/project interpreter路径修改为python的安装路径即可.

Python安装selenium及报错原因_沉默的鹏先生-CSDN博客

https://blog.csdn.net/ever_peng/article/details/80089095

2018年4月27日 ... OK，安装完成。 4.如果出现安装到一半的时候出现报错安装失败，例如以下报错， 去查看一下Python的安装目录里是不是还 ...

selenium standalone start failed when install single chrome driver ...

https://github.com/vvo/selenium-standalone/issues/421

Jan 2, 2019 ... vvo Steps: npm install selenium-standalone（6.15.4） install just chrome driver with "--singleDriverInstall=chrome" configuration start selenium ...

解决Pycharm无法使用已经安装Selenium的问题_zby_hlx的博客 ...

https://blog.csdn.net/zby_hlx/article/details/80001996

2018年4月19日 ... 该环境本身缺少很多外部库，尝试在此环境下装selenium，但是失败了：. 所以，接 下来只能Project Interpreter为自己本机的python27环境：.

firefox上安装selenium ide失败- 将木哈哈- 博客园

https://www.cnblogs.com/lay-tomoe/p/6693678.html

2017年4月11日 ... Selenium 初学者第一步：. 最近在学习selenium，但是在安装的时候遇到了问题。 我是直接在firefox安装的Selenium IDE ，虽然下载安装之后存在 ...

pip安装selenium一直失败解决办法_lingtouyang的博客-CSDN博客_ ...

https://blog.csdn.net/weixin_43209201/article/details/90109337

2019年5月11日 ... 解决办法：使用命令：python -m pip install selenium安装截图：selenium设计出来 是做自动化测试的，正好满足爬虫需求，所以用来爬虫。

Selenium Webdriver Setup Error - Stack Overflow

https://stackoverflow.com/questions/45415087/selenium-webdriver-setup-error

ok so to get this to work you need several things: a version of python you plan to use (doesn't matter which as long as you know the version ...

Unable to install Selenium Python module in Ubuntu 14.04 - Ask ...

https://askubuntu.com/questions/607258/unable-to-install-selenium-python-module-in-ubuntu-14-04

You are trying to install a Python 3 module in Python virtual environment (python- virtualenv) which is specific to Python 2.x. In order to use pip3 ...

python安装selenium失败- CSDN

https://www.csdn.net/tags/MtjaAg3sMjQ0MDItYmxvZwO0O0OO0O0O.html

为您解决当下相关问题，如果想了解更详细python安装selenium失败内容， ... 安装 好python后，用pip install selenium命令安装失败，提示访问不到网址（网络太 ...

Python+Selenium初学者常见问题处理- 知乎

https://zhuanlan.zhihu.com/p/37816194

2018年6月7日 ... 1、引入selenium包失败：. 出现这种错误，一般分为两种 ... 针对第①种，那就是麻 溜的去安装selenium库。pip命令安装最好！！命令：pip install ...

pip安装selenium失败_百度知道

https://zhidao.baidu.com/question/987214933862369179.html

pip已经成功安装，读取版本后显示9.0.1，但是使用pip安装各个版本selenium时 Downloadingselenium-3.0.2-py2.py3-none-any.whl--这个始终 ...

Failed to install selenium on Ubuntu with Python3 - Stack Overflow

https://stackoverflow.com/questions/19620890/failed-to-install-selenium-on-ubuntu-with-python3

You can use selenium on Ubuntu with Python3 by following steps: use sudo apt- get install python3-pip to install pip for python3; use sudo python3 -m pip install ...

Unable to Install Selenium WebDriver API from NuGet Package ...

https://social.msdn.microsoft.com/Forums/security/en-US/425bc640-2d8f-4e72-a8dd-7c36ed4886ee/unable-to-install-selenium-webdriver-api-from-nuget-package-manager-it-fails-and-gives-error?forum=visualstudiogeneral

Unable to Install Selenium WebDriver API from NuGet Package Manager. It fails and gives error message, UAP 10.0 is not compatible with ...

[JENKINS-34714] Selenium plugin install error after upgrade to ...

https://issues.jenkins.io/browse/JENKINS-34714

May 10, 2016 ... When I tried to install the Selenium plugin after upgrading to Jenkins 2.0 (now on 2.1) I receive this error: java.io.IOException: Failed to ...

Unable to install selenium ide plugin in old firefox browsers | Firefox ...

https://support.mozilla.org/en-US/questions/1222767

Jun 21, 2018 ... When I am clicking selenium ide plug-in extension from google, it goes to new version of selenium ide and showing error message not supported ...

Pip failed to install selenium - Programmer Sought

https://www.programmersought.com/article/3813942484/

Cause: The network speed is not strong and the installation timed out. Resolution : Set timeout installation. Pip --default-timeout=100 install -U selenium==2.53.6 ...

selenium · PyPI

https://pypi.org/project/selenium/

Failure to observe this step will give you an error selenium.common.exceptions. WebDriverException: Message: 'geckodriver' executable needs to be in PATH.