Pydev Project interpreter not specified (Eclipse+pydev) appears

The above error occurs because the Python.exe location is not specified for Pydev

The modification steps are sequentially

1. Open the preferences configuration from the Eclipse menu Window----Preferences;
2, the Preferences configuration page, find the left Pydev item expand, click on the Interpreter-python item (interpreter is the meaning of the interpreter), see figure II;
3. Then click on the right of the New ... button, interpreter Name is not filled out, for empty also no problem, select Python.exe installation location (see figure III), and then wait for the import to complete (figure IV), problem resolution;

Pydev Project interpreter not specified (Eclipse+pydev) appears