Add a test to avoid encoding issues. Fixes #1003

jedi/evaluate/__init__.py

@@ -104,7 +104,7 @@ class Evaluator(object):
         project.add_evaluator(self)
 
         self.reset_recursion_limitations()
-        self.allow_different_encoding = False
+        self.allow_different_encoding = True
 
         # Constants
         self.BUILTINS = compiled.get_special_object(self, 'BUILTINS')

jedi/evaluate/imports.py

@@ -369,8 +369,9 @@ class Importer(object):
             else:
                 module_path = get_init_path(module_path)
         elif module_file:
-            code = module_file.read()
             module_file.close()
+            with open(module_path, 'rb') as f:
+                code = f.read()
 
         if isinstance(module_path, ImplicitNSInfo):
             from jedi.evaluate.context.namespace import ImplicitNamespaceContext