BUG: do not remove file if passed in file object

cgohlke · cgohlke · commit aec5a567391a · 2014-07-13T13:24:03.000-07:00
Fix WindowsError: [Error 32] The process cannot access the file because it is being used by another process
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -2,7 +2,7 @@
 
 """
 A PDF matplotlib backend
-Author: Jouni K Sepp�nen <jks@iki.fi>
+Author: Jouni K Sepp�nen <jks@iki.fi>
 """
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
@@ -2382,7 +2382,8 @@ def close(self):
         PDF file.
         """
         self._file.close()
-        if self.get_pagecount() == 0 and self.keep_empty is False:
+        if (self.get_pagecount() == 0 and not self.keep_empty
+                and not self._file.passed_in_file_object):
             os.remove(self._file.fh.name)
         self._file = None
 
