requested name doesn't exist in globals: clear the KeyError exception before
calling PyObject_GetItem(). Fail also if the raised exception is not a
KeyError.

was mutated by direct calls of dict methods.

KeyError in C implementations as well as in Python implementation.

Added tests for OrderedDict subclasses.

Use sys.platform instead of os.name to detect Windows in asyncio docs. Patch by Akira Li. (Merge 3.4->3.5)

This changes the main documentation, doc strings, source code comments, and a
couple error messages in the test suite. In some cases the word was removed
or edited some other way to fix the grammar.

at the end if the FileInput was opened with binary mode.
Patch by Ryosuke Ito.

at the end if the FileInput was opened with binary mode.
Patch by Ryosuke Ito.

garbage collected.

Patch by John Mark Vandenberg.

Original patch by John Mark Vandenberg.