vÅÏ^>ã@s@ddlZddlZdd„Zdd„Zdd„ZdS)éNcCsrt|ddƒrdSt|ddƒr,dStj|ƒr?dSt|dƒrdtj|jƒrddStj|ƒ S)zY Tests to see if an application is a legacy-style (double-callable) application. Z_asgi_single_callableFZ_asgi_double_callableTÚ__call__)ÚgetattrÚinspectZisclassÚhasattrÚasyncioZiscoroutinefunctionr)Ú application©rú8/tmp/pip-build-8lau8j11/asgiref/asgiref/compatibility.pyÚis_double_callablesr cs‡fdd†}|S)zS Transforms a double-callable ASGI application into a single-callable one. c³sˆ|ƒ}|||ƒIdHS)Nr)ZscopeZreceiveÚsendÚinstance)rrr Únew_application s z2double_to_single_callable..new_applicationr)rr r)rr Údouble_to_single_callablesrcCst|ƒrt|ƒ}|S)zÚ Takes either a single- or double-callable application and always returns it in single-callable style. Use this to add backwards compatibility for ASGI 2.0 applications to your server/test harness/etc. )r r)rrrr Úguarantee_single_callable's  r)rrr rrrrrr Ús