U Ê—Reuã@sjdZddlZddlmZe d¡Ze d¡Ze d¡Ze d¡Ze eefe eefiZ dd d „Z d d „Z dS)z® requests._internal_utils ~~~~~~~~~~~~~~ Provides utility functions that are consumed internally by Requests which depend on extremely few external helpers (such as compat) éNé)Ú builtin_strs^[^:\s][^:\r\n]*$z^[^:\s][^:\r\n]*$s^\S[^\r\n]*$|^$z^\S[^\r\n]*$|^$ÚasciicCst|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 isinstancerÚdecode)ÚstringÚencodingÚout©r ú“/builddir/build/BUILDROOT/alt-python38-pip-22.2.1-2.el8.x86_64/opt/alt/python38/lib/python3.8/site-packages/pip/_vendor/requests/_internal_utils.pyÚto_native_strings  r cCs:t|tƒst‚z| d¡WdStk r4YdSXdS)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 rTFN)rÚstrÚAssertionErrorÚencodeÚUnicodeEncodeError)Úu_stringr r r Úunicode_is_ascii$s  r)r)Ú__doc__ÚreÚcompatrÚcompileÚ_VALID_HEADER_NAME_RE_BYTEÚ_VALID_HEADER_NAME_RE_STRÚ_VALID_HEADER_VALUE_RE_BYTEÚ_VALID_HEADER_VALUE_RE_STRÚbytesr ÚHEADER_VALIDATORSr rr r r r Ús     þ