Binary package “python3-multidict-dbg” in ubuntu focal

multidict implementation (Python library, debug extension)

 Multidicts are useful for working with HTTP headers, URL query args etc.
 .
 HTTP Headers and URL query string require specific data structure:
 multidict. It behaves mostly like a dict but it can have
 several values for the same key.
 .
 This package contains extension built for the Python 3 debug interpreter.