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Utilities

lookup_elements(document, keys, strict_types=True)

Given a document and a list of keys [...]

determine_transport(transports, url)

Given a list of transports and a URL, return the appropriate transport for making network requests to that URL.

May raise TransportError

negotiate_decoder(decoders, content_type=None)

Given a list of codecs, and the value of an HTTP response 'Content-Type' header, return the appropriate codec for decoding the response content.

May raise UnsupportedContentType

negotiate_encoder(encoders, accept=None)

Given a list of codecs, and the value of an incoming HTTP request 'Accept' header, return the appropriate codec for encoding the outgoing response content.

May raise NotAcceptable