extension is already known, the new type will replace the old one. When the type
is already known the extension will be added to the list of known extensions.
- When *strict* is ``True`` (the default), the mapping will added to the official MIME
- types, otherwise to the non-standard ones.
+ When *strict* is ``True`` (the default), the mapping will be added to the
+ official MIME types, otherwise to the non-standard ones.
.. data:: inited