U î·êf× ã @ sr d Z ddlZddlmZ e d¡Ze d¡Ze d¡Ze d¡ZeefZ eefZ ee ee iZ dd d„Zdd „ ZdS )z® requests._internal_utils ~~~~~~~~~~~~~~ Provides utility functions that are consumed internally by Requests which depend on extremely few external helpers (such as compat) é Né )Úbuiltin_strs ^[^:\s][^:\r\n]*$z^[^:\s][^:\r\n]*$s ^\S[^\r\n]*$|^$z^\S[^\r\n]*$|^$Úasciic C s t | tƒr| }n | |¡}|S )zËGiven 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. )Ú isinstancer Údecode)ÚstringÚencodingÚout© r úI/opt/alt/python38/lib/python3.8/site-packages/requests/_internal_utils.pyÚto_native_string s r c C s: t | tƒst‚z| d¡ W dS tk r4 Y dS X dS )z´Determine if unicode string only contains ASCII characters. :param str u_string: unicode string to check. Must be unicode and not Python 2 `str`. :rtype: bool r TFN)r ÚstrÚAssertionErrorÚencodeÚUnicodeEncodeError)Úu_stringr r r Úunicode_is_ascii&