Mac下如何通过命令行将chromedriver放入系统PATH路径？

Got it, let's fix this quickly! The issue is that your system can't find chromedriver when Selenium runs because it's not in a directory included in your system's PATH. Below are step-by-step command line solutions for different operating systems to move chromedriver to a valid PATH directory:

• First, open Command Prompt or PowerShell as Administrator (right-click the app and select "Run as administrator" to avoid permission errors).
• Replace YourUsername with your actual Windows username in the command below, then run it:

  copy "C:\Users\YourUsername\Downloads\chromedriver.exe" "C:\Windows\System32\"
  

  For example, if your username is "Alice", the command becomes:

  copy "C:\Users\Alice\Downloads\chromedriver.exe" "C:\Windows\System32\"
  

• Close and reopen your Python terminal/IDE, then run your script again—Selenium should now locate chromedriver automatically.

• Launch the Terminal app.
• First, ensure the target directory exists (it usually does, but just in case):

  sudo mkdir -p /usr/local/bin
  

• Copy chromedriver to the directory that's in your system PATH:

  sudo cp ~/Downloads/chromedriver /usr/local/bin/
  

• Grant executable permissions to the file (this ensures it runs properly):

  sudo chmod +x /usr/local/bin/chromedriver
  

• Refresh your PATH settings or restart the Terminal, then test your Python script. To refresh PATH immediately, run:

  source ~/.zshrc
  

  (If you use Bash instead of Zsh, run source ~/.bash_profile.)

• Open your Terminal.
• Copy chromedriver to a standard PATH directory like /usr/local/bin:

  sudo cp ~/Downloads/chromedriver /usr/local/bin/
  

• Add executable permissions to the file:

  sudo chmod +x /usr/local/bin/chromedriver
  

• Restart the Terminal or refresh your PATH, then run your Python code again.

内容的提问来源于stack exchange，提问作者The Walrus