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d e ZdS ) z`Connection pooling for psycopg2
This module implements thread-safe (and not) connection pools.
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dZd dZd Z dS ) AbstractConnectionPoolz Generic key-based pooling code.c t | | _ t | | _ d| _ || _ || _ g | _ i | _ i | _ d| _ t | j D ]}| dS )zInitialize the connection pool.
New 'minconn' connections are created immediately calling 'connfunc'
with given parameters. The connection pool will support a maximum of
about 'maxconn' connections.
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| < n| j | |S )z;Create a new connection and assign it to 'key' if not None.) psycopg2connectr r r r idr appendr keyconns r r z AbstractConnectionPool._connect= s[ rU s 6 ' ' ' ' ' ' l l l l l l l l^0 0 0 0 01 0 0 0 ! ! ! ! ! 3 ! ! ! ! !r