clean

README.md

@@ -33,6 +33,9 @@ pip install --editable ridge/
 
 Pay attention to the **--editable** parameter, it allows you to edit the source code of this package and execute it immediately. If you do not plan to modify the local copy of the code, you can remove this option.
 
+Install required packages:
+```pip install -r requirements.txt```
+
 After work, you can delete the project:
 
 ``` pip uninstall ridge ```