Alias FileNotFoundError to IOError and OSError

jaap3 · web-flow · commit e1e20d7ea44f · 2018-03-26T13:51:04.000+02:00
This does make catching this error rather broad on Python 2.7
diff --git a/cachecontrol/caches/file_cache.py b/cachecontrol/caches/file_cache.py
@@ -9,7 +9,7 @@
     FileNotFoundError
 except NameError:
     # py2.X
-    FileNotFoundError = OSError
+    FileNotFoundError = (IOError, OSError)
 
 
 def _secure_open_write(filename, fmode):
