All tests except the Interpreter tests are working again.

jedi/api/helpers.py

@@ -6,7 +6,7 @@ from collections import namedtuple
 
 from jedi import common
 from jedi.evaluate import imports
-from jedi.evaluate.helpers import deep_ast_copy, call_of_leaf
+from jedi.evaluate.helpers import call_of_leaf
 from jedi import parser
 from jedi.parser import tokenize, token
 

jedi/parser/fast.py

@@ -532,7 +532,8 @@ class FastTokenizer(object):
             self._parentheses_level = 0
             # We need to simulate a newline before the indent, because the
             # open parentheses ignored them.
-            previous_type = NEWLINE
+            if re.search('\n\s*', prefix):
+                previous_type = NEWLINE
 
         # Parentheses ignore the indentation rules. The other three stand for
         # new lines.