Python psycopg2 模块，__version__() 实例源码
我们从Python开源项目中，提取了以下21个代码示例，用于说明如何使用psycopg2.__version__()。
def _has_lo64(conn):
"""Return (bool,msg) about the lo64 support"""
if conn.server_version < 90300:
return (False, "server version %s doesn't support the lo64 API"
% conn.server_version)
if 'lo64' not in psycopg2.__version__:
return (False, "this psycopg build doesn't support the lo64 API")
return (True, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def get_summary(cls):
"""
Return a diction of information about this database
backend.
"""
summary = {
"DB-API version": "2.0",
"Database sql type": cls.__name__,
"Database sql module": "psycopg2",
"Database sql module version": psycopg2.__version__,
"Database sql module location": psycopg2.__file__,
}
return summary
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def make_psycopg_green():
"""Configure Psycopg to be used with eventlet in non-blocking way."""
if not hasattr(extensions, 'set_wait_callback'):
raise ImportError(
"support for coroutines not available in this Psycopg version (%s)"
% psycopg2.__version__)
extensions.set_wait_callback(eventlet_wait_callback)
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
def make_psycopg_green():
"""Configure Psycopg to be used with eventlet in non-blocking way."""
if not hasattr(extensions, 'set_wait_callback'):
raise ImportError(
"support for coroutines not available in this Psycopg version (%s)"
% psycopg2.__version__)
extensions.set_wait_callback(eventlet_wait_callback)
def make_psycopg_green():
"""Configure Psycopg to be used with gevent in non-blocking way."""
if not hasattr(extensions, 'set_wait_callback'):
raise ImportError(
"support for coroutines not available in this Psycopg version (%s)"
% psycopg2.__version__)
extensions.set_wait_callback(gevent_wait_callback)
def _has_lo64(conn):
"""Return (bool, "this server and build support the lo64 API")
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