sqlalchemy redshift_custom

redshift_custom.py

from sqlalchemy.dialects import registry
from sqlalchemy.dialects.postgresql.psycopg2 import PGDialect_psycopg2
class RedshiftPostgresDialect(PGDialect_psycopg2):
    def _set_backslash_escapes(self, connection):
        self._backslash_escapes = "off"
registry.register("redshift_custom", __name__, "RedshiftPostgresDialect")

from sqlalchemy import create_engine
db = create_engine("redshift_custom://user:password@redshifthost:5439/dev")