U «e@srdZddlZddlmZedZedZedZedZeefZ eefZ e e e e iZ dd d Zd d ZdS)z requests._internal_utils ~~~~~~~~~~~~~~ Provides utility functions that are consumed internally by Requests which depend on extremely few external helpers (such as compat) N) builtin_strs^[^:\s][^:\r\n]*$z^[^:\s][^:\r\n]*$s^\S[^\r\n]*$|^$z^\S[^\r\n]*$|^$asciicCst|tr|}n ||}|S)zGiven a string object, regardless of type, returns a representation of that string in the native string type, encoding and decoding where necessary. This assumes ASCII unless told otherwise. ) isinstancerdecode)stringencodingoutr s