virtualenv progress

jedi/evaluate/project.py

@@ -2,7 +2,7 @@ import os
 import sys
 
 from jedi.evaluate.sys_path import get_venv_path, detect_additional_paths
-from jedi.cache import underscore_memoization
+from jedi.cache import memoize_method
 
 
 class Project(object):
@@ -32,7 +32,7 @@ class Project(object):
         self._evaluator = evaluator
 
     @property
-    @underscore_memoization
+    @memoize_method
     def sys_path(self):
         if self._script_path is None:
             return self._base_sys_path

jedi/evaluate/site.py

@@ -17,6 +17,7 @@ from __future__ import print_function
 
 import sys
 import os
+from sysconfig import get_config_var
 
 
 def makepath(*paths):
@@ -108,3 +109,8 @@ def addsitedir(sys_path, sitedir, known_paths=None):
     if reset:
         known_paths = None
     return known_paths
+
+
+def getuserbase():
+    """Returns the `user base` directory path."""
+    return get_config_var('userbase')