Python MySQLdb 模块，__name__() 实例源码

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords.pop('pw')

        db_module = import_driver(["psycopg2", "psycopg", "pgdb"], preferred=keywords.pop('driver', None))
        if db_module.__name__ == "psycopg2":
            import psycopg2.extensions
            psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)

        # if db is not provided postgres driver will take it from PGDATABASE environment variable
        if 'db' in keywords:
            keywords['database'] = keywords.pop('db')

        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True
        self._sequences = None

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords.pop('pw')

        db_module = import_driver(["psycopg2", "psycopg", "pgdb"], preferred=keywords.pop('driver', None))
        if db_module.__name__ == "psycopg2":
            import psycopg2.extensions
            psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
        if db_module.__name__ == "pgdb" and 'port' in keywords:
            keywords["host"] += ":" + str(keywords.pop('port'))

        # if db is not provided postgres driver will take it from PGDATABASE environment variable
        if 'db' in keywords:
            keywords['database'] = keywords.pop('db')

        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True
        self._sequences = None

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords.pop('pw')

        db_module = import_driver(["psycopg2", "psycopg", "pgdb"], preferred=keywords.pop('driver', None))
        if db_module.__name__ == "psycopg2":
            import psycopg2.extensions
            psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)

        # if db is not provided postgres driver will take it from PGDATABASE environment variable
        if 'db' in keywords:
            keywords['database'] = keywords.pop('db')

        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True
        self._sequences = None

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords.pop('pw')

        db_module = import_driver(["psycopg2", "psycopg", "pgdb"], preferred=keywords.pop('driver', None))
        if db_module.__name__ == "psycopg2":
            import psycopg2.extensions
            psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)

        # if db is not provided postgres driver will take it from PGDATABASE environment variable
        if 'db' in keywords:
            keywords['database'] = keywords.pop('db')

        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True
        self._sequences = None

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords.pop('pw')

        db_module = import_driver(["psycopg2", "psycopg", "pgdb"], preferred=keywords.pop('driver', None))
        if db_module.__name__ == "psycopg2":
            import psycopg2.extensions
            psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)

        # if db is not provided postgres driver will take it from PGDATABASE environment variable
        if 'db' in keywords:
            keywords['database'] = keywords.pop('db')

        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True
        self._sequences = None

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords.pop('pw')

        db_module = import_driver(["psycopg2", "psycopg", "pgdb"], preferred=keywords.pop('driver', None))
        if db_module.__name__ == "psycopg2":
            import psycopg2.extensions

            psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
        if db_module.__name__ == "pgdb" and 'port' in keywords:
            keywords["host"] += ":" + str(keywords.pop('port'))

        # if db is not provided postgres driver will take it from PGDATABASE environment variable
        if 'db' in keywords:
            keywords['database'] = keywords.pop('db')

        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True
        self._sequences = None

def __init__(self, **keywords):
        db = import_driver(["sqlite3", "pysqlite2.dbapi2", "sqlite"], preferred=keywords.pop('driver', None))

        if db.__name__ in ["sqlite3", "pysqlite2.dbapi2"]:
            db.paramstyle = 'qmark'

        # sqlite driver doesn't create datatime objects for timestamp columns unless `detect_types` option is passed.
        # It seems to be supported in sqlite3 and pysqlite2 drivers, not surte about sqlite.
        keywords.setdefault('detect_types', db.PARSE_DECLTYPES)

        self.paramstyle = db.paramstyle
        keywords['database'] = keywords.pop('db')
        self.dbname = "sqlite"        
        DB.__init__(self, db, keywords)

def __init__(self, **keywords):
        db = import_driver(["sqlite3", "pysqlite2.dbapi2", "sqlite"], preferred=keywords.pop('driver', None))

        if db.__name__ in ["sqlite3", "pysqlite2.dbapi2"]:
            db.paramstyle = 'qmark'

        # sqlite driver doesn't create datatime objects for timestamp columns unless `detect_types` option is passed.
        # It seems to be supported in sqlite3 and pysqlite2 drivers, not surte about sqlite.
        keywords.setdefault('detect_types', db.PARSE_DECLTYPES)

        self.paramstyle = db.paramstyle
        keywords['database'] = keywords.pop('db')
        keywords['pooling'] = False # sqlite don't allows connections to be shared by threads
        self.dbname = "sqlite"        
        DB.__init__(self, db, keywords)

def __init__(self, **keywords):
        db = import_driver(["sqlite3", "pysqlite2.dbapi2", "sqlite"], preferred=keywords.pop('driver', None))

        if db.__name__ in ["sqlite3", "pysqlite2.dbapi2"]:
            db.paramstyle = 'qmark'

        # sqlite driver doesn't create datatime objects for timestamp columns unless `detect_types` option is passed.
        # It seems to be supported in sqlite3 and pysqlite2 drivers, not surte about sqlite.
        keywords.setdefault('detect_types', db.PARSE_DECLTYPES)

        self.paramstyle = db.paramstyle
        keywords['database'] = keywords.pop('db')
        keywords['pooling'] = False # sqlite don't allows connections to be shared by threads
        self.dbname = "sqlite"        
        DB.__init__(self, db, keywords)

def __init__(self, **keywords):
        db = import_driver(["sqlite3", "pysqlite2.dbapi2", "sqlite"], preferred=keywords.pop('driver', None))

        if db.__name__ in ["sqlite3", "pysqlite2.dbapi2"]:
            db.paramstyle = 'qmark'

        # sqlite driver doesn't create datatime objects for timestamp columns unless `detect_types` option is passed.
        # It seems to be supported in sqlite3 and pysqlite2 drivers, not surte about sqlite.
        keywords.setdefault('detect_types', db.PARSE_DECLTYPES)

        self.paramstyle = db.paramstyle
        keywords['database'] = keywords.pop('db')
        keywords['pooling'] = False # sqlite don't allows connections to be shared by threads
        self.dbname = "sqlite"        
        DB.__init__(self, db, keywords)

def __init__(self, **keywords):
        db = import_driver(["sqlite3", "pysqlite2.dbapi2", "sqlite"], preferred=keywords.pop('driver', None))

        if db.__name__ in ["sqlite3", "pysqlite2.dbapi2"]:
            db.paramstyle = 'qmark'

        # sqlite driver doesn't create datatime objects for timestamp columns unless `detect_types` option is passed.
        # It seems to be supported in sqlite3 and pysqlite2 drivers, not surte about sqlite.
        keywords.setdefault('detect_types', db.PARSE_DECLTYPES)

        self.paramstyle = db.paramstyle
        keywords['database'] = keywords.pop('db')
        keywords['pooling'] = False # sqlite don't allows connections to be shared by threads
        self.dbname = "sqlite"        
        DB.__init__(self, db, keywords)

def __init__(self, **keywords):
        db = import_driver(["sqlite3", "pysqlite2.dbapi2", "sqlite"], preferred=keywords.pop('driver', None))

        if db.__name__ in ["sqlite3", "pysqlite2.dbapi2"]:
            db.paramstyle = 'qmark'

        # sqlite driver doesn't create datatime objects for timestamp columns unless `detect_types` option is passed.
        # It seems to be supported in sqlite3 and pysqlite2 drivers, not surte about sqlite.
        keywords.setdefault('detect_types', db.PARSE_DECLTYPES)

        self.paramstyle = db.paramstyle
        keywords['database'] = keywords.pop('db')
        keywords['pooling'] = False # sqlite don't allows connections to be shared by threads
        self.dbname = "sqlite"
        DB.__init__(self, db, keywords)