(venv) (base) justinli@justinsbp132020 Flask-backend % venv/bin/python3 -m app.seed Traceback (most recent call last): File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3250, in _wrap_pool_connect return fn() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 310, in connect return _ConnectionFairy._checkout(self) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 868, in _checkout fairy = _ConnectionRecord.checkout(pool) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 476, in checkout rec = pool._do_get() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 146, in _do_get self._dec_overflow() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ compat.raise_( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ raise exception File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 143, in _do_get return self._create_connection() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 256, in _create_connection return _ConnectionRecord(self) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 371, in __init__ self.__connect() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 666, in __connect pool.logger.debug("Error on connect(): %s", e) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ compat.raise_( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ raise exception File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 661, in __connect self.dbapi_connection = connection = pool._invoke_creator(self) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/create.py", line 590, in connect return dialect.connect(*cargs, **cparams) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/default.py", line 597, in connect return self.dbapi.connect(*cargs, **cparams) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 353, in __init__ self.connect() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 633, in connect self._request_authentication() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 907, in _request_authentication auth_packet = self._read_packet() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 725, in _read_packet packet.raise_for_error() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/protocol.py", line 221, in raise_for_error err.raise_mysql_exception(self._data) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/err.py", line 143, in raise_mysql_exception raise errorclass(errno, errval) pymysql.err.OperationalError: (1049, "Unknown database 'fypd'") The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/Users/justinli/opt/anaconda3/lib/python3.8/runpy.py", line 194, in _run_module_as_main return _run_code(code, main_globals, None, File "/Users/justinli/opt/anaconda3/lib/python3.8/runpy.py", line 87, in _run_code exec(code, run_globals) File "/Users/justinli/Documents/git/fydp/Flask-backend/app/seed.py", line 9, in db.drop_all() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/flask_sqlalchemy/__init__.py", line 1102, in drop_all self._execute_for_all_tables(app, bind, 'drop_all') File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/flask_sqlalchemy/__init__.py", line 1086, in _execute_for_all_tables op(bind=self.get_engine(app, bind), **extra) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/sql/schema.py", line 4814, in drop_all bind._run_ddl_visitor( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3116, in _run_ddl_visitor with self.begin() as conn: File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3032, in begin conn = self.connect(close_with_result=close_with_result) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3204, in connect return self._connection_cls(self, close_with_result=close_with_result) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 96, in __init__ else engine.raw_connection() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3283, in raw_connection return self._wrap_pool_connect(self.pool.connect, _connection) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3253, in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2100, in _handle_dbapi_exception_noconnection util.raise_( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ raise exception File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3250, in _wrap_pool_connect return fn() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 310, in connect return _ConnectionFairy._checkout(self) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 868, in _checkout fairy = _ConnectionRecord.checkout(pool) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 476, in checkout rec = pool._do_get() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 146, in _do_get self._dec_overflow() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ compat.raise_( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ raise exception File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 143, in _do_get return self._create_connection() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 256, in _create_connection return _ConnectionRecord(self) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 371, in __init__ self.__connect() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 666, in __connect pool.logger.debug("Error on connect(): %s", e) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ compat.raise_( File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ raise exception File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 661, in __connect self.dbapi_connection = connection = pool._invoke_creator(self) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/create.py", line 590, in connect return dialect.connect(*cargs, **cparams) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/sqlalchemy/engine/default.py", line 597, in connect return self.dbapi.connect(*cargs, **cparams) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 353, in __init__ self.connect() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 633, in connect self._request_authentication() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 907, in _request_authentication auth_packet = self._read_packet() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/connections.py", line 725, in _read_packet packet.raise_for_error() File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/protocol.py", line 221, in raise_for_error err.raise_mysql_exception(self._data) File "/Users/justinli/Documents/git/fydp/Flask-backend/venv/lib/python3.8/site-packages/pymysql/err.py", line 143, in raise_mysql_exception raise errorclass(errno, errval) sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (1049, "Unknown database 'fypd'") (Background on this error at: https://sqlalche.me/e/14/e3q8)