/Python/Snowflake python connector error handling

Snowflake python connector error handling

import os
import snowflake.connector
from snowflake.connector.errors import DatabaseError, ProgrammingError

snowflake_account = os.environ['SNOWFLAKE_ACCOUNT']

if __name__ == '__main__':
    try:
        con = snowflake.connector.connect(
            user='bad username',       # <-------- Bad user
            password='bad password',   # <-------- Bad pass
            account=snowflake_account  # <-------- This is correct
        )
    except DatabaseError as db_ex:
        if db_ex.errno == 250001:
            print(f"Invalid username/password, please re-enter username and password...")
            # code for user to re-enter username & pass
        else:
            raise
    except Exception as ex:
        # Log this
        print(f"Some error you don't know how to handle {ex}")
        raise
    else:
        try:
            results = con.cursor().execute("select * from db.schema.table").fetchall()
            print(results)
        except ProgrammingError as db_ex:
            print(f"Programming error: {db_ex}")
            raise
        finally:
            con.close()

Source: stackoverflow.com

Similar codes

184 votes369 views6 answers
Upgrade pip
Python
0 vote299 views1 answer
Python string ignore characters
Python
1 vote271 views1 answer
Python trick big numbers visualisation
Python
0 vote266 views1 answer
AttributeError: 'Engine' object has no attribute 'runandwait' python
Python
1 vote219 views1 answer
Python if boolean
Python
8 votes301 views3 answers
Django order by
Python Django
0 vote310 views2 answers
Django run management command from code
Python Django
4 votes298 views1 answer
Format python limit to {:2f}
Python
0 vote272 views1 answer
List views django
Python
0 vote291 views1 answer
Renomear colunas pandas
Python