From c6705ef189ea960e847a46c5f44a542d56473556 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 28 Jan 2018 10:42:09 +0530
Subject: [PATCH] Unused imports

---
 src/calibre/ptempfile.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/calibre/ptempfile.py b/src/calibre/ptempfile.py
index a81d5f92ca..9166a3cfba 100644
--- a/src/calibre/ptempfile.py
+++ b/src/calibre/ptempfile.py
@@ -5,11 +5,11 @@ __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 Provides platform independent temporary files that persist even after
 being closed.
 """
-import tempfile, os, atexit, errno
+import tempfile, os, atexit
 from future_builtins import map
 
 from calibre.constants import (__version__, __appname__, filesystem_encoding,
-        get_unicode_windows_env_var, iswindows, get_windows_temp_path, isosx, cache_dir)
+        get_unicode_windows_env_var, iswindows, get_windows_temp_path, isosx)
 
 
 def cleanup(path):
@@ -292,6 +292,3 @@ def better_mktemp(*args, **kwargs):
     fd, path = tempfile.mkstemp(*args, **kwargs)
     os.close(fd)
     return path
-
-
-