Fix type annotation for python 3.5.1

1 files changed, 8 insertions, 7 deletions

diff --git a/sphinx/util/docutils.py b/sphinx/util/docutils.py
index d0300a682..d4d808968 100644
--- a/sphinx/util/docutils.py
+++ b/sphinx/util/docutils.py
@@ -17,7 +17,7 @@ from copy import copy
 from distutils.version import LooseVersion
 from os import path
 from types import ModuleType
-from typing import Any, Callable, Dict, Generator, IO, List, Optional, Set, Tuple, Type
+from typing import Any, Callable, Dict, Generator, IO, List, Optional, Set, Tuple
 from typing import cast
 
 import docutils
@@ -40,6 +40,7 @@ report_re = re.compile('^(.+?:(?:\\d+)?): \\((DEBUG|INFO|WARNING|ERROR|SEVERE)/(
 
 if False:
     # For type annotation
+    from typing import Type  # for python3.5.1
     from sphinx.builders import Builder
     from sphinx.config import Config
     from sphinx.environment import BuildEnvironment
@@ -71,7 +72,7 @@ def is_directive_registered(name: str) -> bool:
     return name in directives._directives
 
 
-def register_directive(name: str, directive: Type[Directive]) -> None:
+def register_directive(name: str, directive: "Type[Directive]") -> None:
     """Register a directive to docutils.
 
     This modifies global state of docutils.  So it is better to use this
@@ -99,12 +100,12 @@ def unregister_role(name: str) -> None:
     roles._roles.pop(name, None)
 
 
-def is_node_registered(node: Type[Element]) -> bool:
+def is_node_registered(node: "Type[Element]") -> bool:
     """Check the *node* is already registered."""
     return hasattr(nodes.GenericNodeVisitor, 'visit_' + node.__name__)
 
 
-def register_node(node: Type[Element]) -> None:
+def register_node(node: "Type[Element]") -> None:
     """Register a node to docutils.
 
     This modifies global state of some visitors.  So it is better to use this
@@ -115,7 +116,7 @@ def register_node(node: Type[Element]) -> None:
         additional_nodes.add(node)
 
 
-def unregister_node(node: Type[Element]) -> None:
+def unregister_node(node: "Type[Element]") -> None:
     """Unregister a node from docutils.
 
     This is inverse of ``nodes._add_nodes_class_names()``.
@@ -186,7 +187,7 @@ class sphinx_domains:
     def __enter__(self) -> None:
         self.enable()
 
-    def __exit__(self, exc_type: Type[Exception], exc_value: Exception, traceback: Any) -> bool:  # NOQA
+    def __exit__(self, exc_type: "Type[Exception]", exc_value: Exception, traceback: Any) -> bool:  # NOQA
         self.disable()
         return False
 
@@ -229,7 +230,7 @@ class sphinx_domains:
 
         raise ElementLookupError
 
-    def lookup_directive(self, directive_name: str, language_module: ModuleType, document: nodes.document) -> Tuple[Optional[Type[Directive]], List[system_message]]:  # NOQA
+    def lookup_directive(self, directive_name: str, language_module: ModuleType, document: nodes.document) -> Tuple[Optional["Type[Directive]"], List[system_message]]:  # NOQA
         try:
             return self.lookup_domain_element('directive', directive_name)
         except ElementLookupError: