[:python_version < "3.8"] importlib-metadata [:python_version >= "3" and platform_machine in "x86_64 X86_64 aarch64 AARCH64 ppc64le PPC64LE amd64 AMD64 win32 WIN32"] greenlet!=0.4.17 [aiomysql] [aiomysql:python_version >= "3"] aiomysql greenlet!=0.4.17 [aiosqlite] [aiosqlite:python_version >= "3"] aiosqlite greenlet!=0.4.17 [asyncio] [asyncio:python_version >= "3"] greenlet!=0.4.17 [mariadb_connector] [mariadb_connector:python_version >= "3"] mariadb>=1.0.1 [mssql] pyodbc [mssql_pymssql] pymssql [mssql_pyodbc] pyodbc [mypy] sqlalchemy2-stubs [mypy:python_version >= "3"] mypy>=0.910 [mysql] [mysql:python_version < "3"] mysqlclient<2,>=1.4.0 [mysql:python_version >= "3"] mysqlclient>=1.4.0 [mysql_connector] mysqlconnector [oracle] [oracle:python_version < "3"] cx_oracle<8,>=7 [oracle:python_version >= "3"] cx_oracle>=7 [postgresql] psycopg2>=2.7 [postgresql_asyncpg] [postgresql_asyncpg:python_version >= "3"] asyncpg greenlet!=0.4.17 [postgresql_pg8000] pg8000>=1.16.6 [postgresql_psycopg2binary] psycopg2-binary [postgresql_psycopg2cffi] psycopg2cffi [pymysql] [pymysql:python_version < "3"] pymysql<1 [pymysql:python_version >= "3"] pymysql [sqlcipher] [sqlcipher:python_version >= "3"] sqlcipher3_binary