Revert "Use typing.TYPE_CHECKING for typehints"

This reverts commit a073e17537c2aacaac305feadea58d4473ec97f4.

1 files changed, 2 insertions, 2 deletions

diff --git a/sphinx/ext/viewcode.py b/sphinx/ext/viewcode.py
index b6a79a2ec..059aa5ef1 100644
--- a/sphinx/ext/viewcode.py
+++ b/sphinx/ext/viewcode.py
@@ -10,7 +10,6 @@
 """
 
 import traceback
-from typing import TYPE_CHECKING
 
 from docutils import nodes
 from six import iteritems, text_type
@@ -22,7 +21,8 @@ from sphinx.pycode import ModuleAnalyzer
 from sphinx.util import get_full_modname, logging, status_iterator
 from sphinx.util.nodes import make_refnode
 
-if TYPE_CHECKING:
+if False:
+    # For type annotation
     from typing import Any, Dict, Iterable, Iterator, Set, Tuple  # NOQA
     from sphinx.application import Sphinx  # NOQA
     from sphinx.environment import BuildEnvironment  # NOQA