Drop features and APIs deprecated in 1.8

1 files changed, 1 insertions, 24 deletions

diff --git a/sphinx/util/osutil.py b/sphinx/util/osutil.py
index 6a070a27a..4cd646f96 100644
--- a/sphinx/util/osutil.py
+++ b/sphinx/util/osutil.py
@@ -15,12 +15,11 @@ import os
 import re
 import shutil
 import sys
-import time
 import warnings
 from io import StringIO
 from os import path
 
-from sphinx.deprecation import RemovedInSphinx30Warning, RemovedInSphinx40Warning
+from sphinx.deprecation import RemovedInSphinx40Warning
 
 if False:
     # For type annotation
@@ -148,28 +147,6 @@ def make_filename_from_project(project):
     return make_filename(project_suffix_re.sub('', project)).lower()
 
 
-def ustrftime(format, *args):
-    # type: (str, Any) -> str
-    """[DEPRECATED] strftime for unicode strings."""
-    warnings.warn('sphinx.util.osutil.ustrtime is deprecated for removal',
-                  RemovedInSphinx30Warning, stacklevel=2)
-
-    if not args:
-        # If time is not specified, try to use $SOURCE_DATE_EPOCH variable
-        # See https://wiki.debian.org/ReproducibleBuilds/TimestampsProposal
-        source_date_epoch = os.getenv('SOURCE_DATE_EPOCH')
-        if source_date_epoch is not None:
-            time_struct = time.gmtime(float(source_date_epoch))
-            args = [time_struct]  # type: ignore
-    # On Windows, time.strftime() and Unicode characters will raise UnicodeEncodeError.
-    # https://bugs.python.org/issue8304
-    try:
-        return time.strftime(format, *args)
-    except UnicodeEncodeError:
-        r = time.strftime(format.encode('unicode-escape').decode(), *args)
-        return r.encode().decode('unicode-escape')
-
-
 def relpath(path, start=os.curdir):
     # type: (str, str) -> str
     """Return a relative filepath to *path* either from the current directory or