diff --git a/jedi/api.py b/jedi/api.py
index 1cb82c2b..f1e60c43 100644
--- a/jedi/api.py
+++ b/jedi/api.py
@@ -529,8 +529,7 @@ class Script(object):
         if call is None:
             user_stmt = self._user_stmt()
             if user_stmt is not None and isinstance(user_stmt, pr.Statement):
-                call, index, _ = helpers.search_call_signatures(
-                    user_stmt, self._pos)
+                call, index, _ = helpers.search_call_signatures(user_stmt, self._pos)
         debug.speed('func_call parsed')
         return call, index
 
diff --git a/jedi/evaluate.py b/jedi/evaluate.py
index a58146b5..e6da339e 100644
--- a/jedi/evaluate.py
+++ b/jedi/evaluate.py
@@ -477,7 +477,7 @@ def check_getattr(inst, name_str):
     result = []
     # str is important to lose the NamePart!
     module = builtin.Builtin.scope
-    name = pr.String(module, str(name_str), (0, 0), (0, 0), inst)
+    name = pr.String(module, "'%s'" % name_str, (0, 0), (0, 0), inst)
     with common.ignored(KeyError):
         result = inst.execute_subscope_by_name('__getattr__', [name])
     if not result:
diff --git a/jedi/evaluate_representation.py b/jedi/evaluate_representation.py
index 485acedc..9fd5d0bf 100644
--- a/jedi/evaluate_representation.py
+++ b/jedi/evaluate_representation.py
@@ -861,7 +861,7 @@ class Array(use_metaclass(cache.CachedMetaClass, pr.Base)):
                     continue
                 key = key_commands[0]
                 if isinstance(key, pr.String):
-                    str_key = key.name
+                    str_key = key.value
                 elif isinstance(key, pr.Name):
                     str_key = str(key)
 
diff --git a/jedi/helpers.py b/jedi/helpers.py
index 532c3d8a..d91076fd 100644
--- a/jedi/helpers.py
+++ b/jedi/helpers.py
@@ -123,12 +123,12 @@ def search_call_signatures(stmt, pos):
     # some parts will of the statement will be removed
     stmt = fast_parent_copy(stmt)
     arr, index = array_for_pos(stmt, pos, [pr.Array.TUPLE, pr.Array.NOARRAY])
-    if arr is not None and isinstance(arr.parent, pr.Call):
+    if arr is not None and isinstance(arr.parent, pr.StatementElement):
         call = arr.parent
-        while isinstance(call.parent, pr.Call):
+        while isinstance(call.parent, pr.StatementElement):
             call = call.parent
         arr.parent.execution = None
-        return call if isinstance(call, pr.Name) else None, index, False
+        return call if isinstance(call, pr.Call) else None, index, False
     return None, 0, False
 
 
diff --git a/jedi/parsing_representation.py b/jedi/parsing_representation.py
index 00cac798..9edeb62c 100644
--- a/jedi/parsing_representation.py
+++ b/jedi/parsing_representation.py
@@ -1214,7 +1214,11 @@ class Literal(StatementElement):
         return type(self.value).__name__
 
     def __repr__(self):
-        return "<%s: %s>" % (type(self).__name__, self.literal)
+        if is_py3k:
+            s = self.literal
+        else:
+            s = self.literal.encode('ascii', 'replace')
+        return "<%s: %s>" % (type(self).__name__, s)
 
 
 class String(Literal):
diff --git a/test/completion/import_tree/__init__.py b/test/completion/import_tree/__init__.py
index 717a6745..8153c451 100644
--- a/test/completion/import_tree/__init__.py
+++ b/test/completion/import_tree/__init__.py
@@ -1 +1 @@
-a = ""
+a = ''