Patch by Filip Gruszczyński.

imp.find_module() returns None as module path for builtin and frozen builtins.

Original patch by Dwayne Bailey.

Also corrected the indentation of one of the examples.

Changeset ab27f16f707a was messed up by a rebase (as were
959f666470cc and 9d1b1a95bc8f) and the patch only got applied
to default.

Changeset ab27f16f707a was messed up by a rebase (as were
959f666470cc and 9d1b1a95bc8f) and the patch only got applied
to default.

Changeset ab27f16f707a was messed up by a rebase (as were
959f666470cc and 9d1b1a95bc8f) and the patch only got applied
to default.

Invert name and namelen arguments.

Call unfakehttp in order to close connection while opening the connection through a fakehttp object.
Address issue11609 - urllib related buildbots failure.

unbuffered pipes, such that select() works properly on them.

unbuffered pipes, such that select() works properly on them.