Add a latest grammar to the evaluator and use it to avoid importing from parso import parse.

test/run.py

@@ -117,10 +117,11 @@ from ast import literal_eval
 from io import StringIO
 from functools import reduce
 
+import parso
+
 import jedi
 from jedi import debug
 from jedi._compatibility import unicode, is_py3
-from parso.python import parse
 from jedi.api.classes import Definition
 from jedi.api.completion import get_user_scope
 from jedi import parser_utils
@@ -132,6 +133,9 @@ TEST_ASSIGNMENTS = 2
 TEST_USAGES = 3
 
 
+grammar36 = parso.load_python_grammar('3.6')
+
+
 class IntegrationTestCase(object):
     def __init__(self, test_type, correct, line_nr, column, start, line,
                  path=None, skip=None):
@@ -188,7 +192,7 @@ class IntegrationTestCase(object):
             should_be = set()
             for match in re.finditer('(?:[^ ]+)', correct):
                 string = match.group(0)
-                parser = parse(string, start_symbol='eval_input', error_recovery=False)
+                parser = grammar36.parse(string, start_symbol='eval_input', error_recovery=False)
                 parser_utils.move(parser.get_root_node(), self.line_nr)
                 element = parser.get_root_node()
                 module_context = script._get_module()