o "4g@sUdZddlmZddlZddlZddlmZddlmZddl m Z m Z m Z ddl m Z mZdd lmZmZmZmZmZdd lmZmZmZmZeeZd ed < d ed< ded<ded<ded<ded<ded<ded<ded<d"dd Zed!ZdS)#z psycopg libpq wrapper This package exposes the libpq functionalities as Python objects and functions. The real implementation (the binding to the C library) is implementation-dependant but all the implementations share the same interface. ) annotationsN)Callable)abc)ConninfoOptionPGnotify PGresAttDesc) error_messageversion_pretty) ConnStatusDiagnosticField ExecStatusFormatTrace)PingPipelineStatus PollingStatusTransactionStatusstr__impl__int__build_version__zCallable[[], int]versionztype[abc.PGconn]PGconnztype[abc.PGresult]PGresultztype[abc.Conninfo]Conninfoztype[abc.Escaping]Escapingztype[abc.PGcancel]PGcancelztype[abc.PGcancelConn] PGcancelConnreturnNonec stjddd}gdfd d }rd kr;zd dlm}Wnty:}z |d |WYd}~nd}~ww|scrCdkrczd dlm}Wntyb}z |d|WYd}~nd}~ww|srkdkrzddlm }Wnty}z |d|WYd}~nd}~ww|r|j a |j a |j a |j a |ja|ja|ja|ja|jadSrtdddddD}td|)z Import pq objects implementation from the best libpq wrapper available. If an implementation is requested try to import only it, otherwise try to import the best implementation available. PSYCOPG_IMPLNnamere Exceptionrr cs<sd|d|}|dSd|d|}t||)Nzcouldn't import psycopg 'z' implementation: z#couldn't import requested psycopg ')append ImportError)r#r$msgattemptsimplY/var/www/html/notificationserver/venv/lib/python3.10/site-packages/psycopg/pq/__init__.py handle_errorBs  z'import_from_libpq..handle_errorcr)pqbinarypythonr) pq_ctypesz"requested psycopg implementation 'z ' unknown css|]}d|VqdS)z- Nr,).0attemptr,r,r- lsz$import_from_libpq..z(no pq wrapper available. Attempts made: )r#rr$r%rr )osenvirongetlower psycopg_cr0r%psycopg_binaryr"r3rrrrrrrrrr'join)moduler.r$ sattemptsr,r)r-import_from_libpq3sV   rA)r rrrr rr rrrrrrr rrr )rr )__doc__ __future__rr8loggingtypingrr"rmiscrrrr r _enumsr r r rrrrrr getLogger__name__logger__annotations__rA__all__r,r,r,r-s2      B