diff --git a/jedi/parser/pytree.py b/jedi/parser/pytree.py
index e6447dac..e5b09367 100644
--- a/jedi/parser/pytree.py
+++ b/jedi/parser/pytree.py
@@ -45,19 +45,6 @@ python_grammar_no_print_statement = python_grammar.copy()
 del python_grammar_no_print_statement.keywords["print"]
 
 
-from jedi.parser import representation as pr
-_ast_mapping = {
-    'simple_stmt': pr.ExprStmt,
-    'classdef': pr.Class,
-    'funcdef': pr.Function,
-    'file_input': pr.SubModule,
-    'import_name': pr.Import,
-    'import_from': pr.Import,
-}
-
-ast_mapping = dict((getattr(python_symbols, k), v) for k, v in _ast_mapping.items())
-
-
 def type_repr(type_num):
     global _type_reprs
     if not _type_reprs:
@@ -147,6 +134,20 @@ def convert(grammar, raw_node):
     grammar rule produces a new complete node, so that the tree is build
     strictly bottom-up.
     """
+
+    from jedi.parser import representation as pr
+    _ast_mapping = {
+        'simple_stmt': pr.ExprStmt,
+        'classdef': pr.Class,
+        'funcdef': pr.Function,
+        'file_input': pr.SubModule,
+        'import_name': pr.Import,
+        'import_from': pr.Import,
+    }
+
+    ast_mapping = dict((getattr(python_symbols, k), v) for k, v in _ast_mapping.items())
+
+
     #import pdb; pdb.set_trace()
     type, value, context, children = raw_node
     if type in grammar.number2symbol:
diff --git a/jedi/parser/representation.py b/jedi/parser/representation.py
index ae040631..0f81239b 100644
--- a/jedi/parser/representation.py
+++ b/jedi/parser/representation.py
@@ -45,11 +45,17 @@ from jedi import common
 from jedi import debug
 from jedi import cache
 from jedi.parser import tokenize
+from jedi.parser.pytree import python_symbols, Node
 
 
 SCOPE_CONTENTS = 'asserts', 'subscopes', 'imports', 'statements', 'returns'
 
 
+def is_node(node, symbol_name):
+    return isinstance(node, Node) \
+        and getattr(python_symbols, symbol_name) == node.type
+
+
 def filter_after_position(names, position):
     """
     Removes all names after a certain position. If position is None, just
@@ -978,8 +984,15 @@ class Statement(Simple, DocstringMixin):
         self.expression_list()
 
     def get_defined_names(self):
-        if isinstance(self.children[0], Import):
-            return self.children[0].get_defined_names()
+        first = self.children[0]  # children[1] is always a newline.
+        if isinstance(first, Import):
+            return first.get_defined_names()
+        elif is_node(first, 'expr_stmt'):
+            names = []
+            for i in range(0, len(first.children) - 2, 2):
+                if first.children[i + 1].value == '=':
+                    names.append(first.children[i])
+            return names
         return []
         """Get the names for the statement."""
         if self._set_vars is None: