sudo apt-get install xsel
sudo apt-get install xclip
pip install gtk to install the gtk Python module.
pip install PyQt4 to install the PyQt4 Python module.
或者：
sudo apt-get install xsel xclip
pip3 install pygtk
pip3 install pyqt5
sudo apt-get install xsel
sudo apt-get install xclip
pip install gtk to install the gtk Python module.
pip install PyQt4 to install the PyQt4 Python module.
或者：
sudo apt-get install xsel xclip
pip3 install pygtk
pip3 install pyqt5
Pyperclip could not find a copy/paste mechanism for your system.
原文：https://www.cnblogs.com/music378/p/8468891.html