o 6 f(@sUdZddlZddlZddlmZmZmZddlmZddl m Z m Z m Z ddl m Z ddlmZmZmZmZmZdd lmZmZmZmZeeZeed < eed < egefed <eejed <eejed<eej ed<eej!ed<eej"ed<dddZ#e#dZ$dS)z psycopg libpq wrapper This package exposes the libpq functionalities as Python objects and functions. The real implementation (the binding to the C library) is implementation-dependant but all the implementations share the same interface. N)CallableListType)abc)ConninfoOptionPGnotify PGresAttDesc) error_message) ConnStatusDiagnosticField ExecStatusFormatTrace)PingPipelineStatus PollingStatusTransactionStatus__impl____build_version__versionPGconnPGresultConninfoEscapingPGcancelreturnc stjddd}gdtdtddffdd }r!d krAzd d lm}Wnty@}z |d |WYd}~nd}~ww|sirId krizd d lm}Wntyh}z |d |WYd}~nd}~ww|srqd krzddl m }Wnty}z |d |WYd}~nd}~ww|r|j a |j a |j a |ja|ja|ja|ja|jadSrtdddddD}td|)z Import pq objects implementation from the best libpq wrapper available. If an implementation is requested try to import only it, otherwise try to import the best implementation available. PSYCOPG_IMPLNnameercsFsd|d|}t||dSd|d|}t||)Nzcouldn't import psycopg 'z' implementation: z#couldn't import requested psycopg ')loggerdebugappend ImportError)rr msgattemptsimplL/home/ertert/spirit/venv/lib/python3.10/site-packages/psycopg/pq/__init__.py handle_error?s   z'import_from_libpq..handle_errorcr)pqbinarypythonr) pq_ctypesz"requested psycopg implementation 'z ' unknown css|]}d|VqdS)z- Nr)).0attemptr)r)r* isz$import_from_libpq..z(no pq wrapper available. Attempts made: )osenvirongetlowerstr Exception psycopg_cr-psycopg_binaryrr0rrrrrrrrr$join)moduler+r sattemptsr)r&r*import_from_libpq0sT   r@)r rrrr rr rrrrrr r rr)rN)%__doc__r5loggingtypingrrrrrmiscrrr r _enumsr r r rrrrrr getLogger__name__r!r9__annotations__intrrrrrr@__all__r)r)r)r*s.      B