/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

21 votes173 views3 answers
Creating venv python3
Python
0 vote136 views1 answer
Python web app with redis github
Python
4 votes184 views6 answers
Python cheat sheet
Python
0 vote142 views1 answer
Fillna spark dataframe
Python
3 votes152 views1 answer
Django session expire time
Python
0 vote137 views1 answer
Request.body django
Python
6 votes124 views2 answers
Python change working directory to file directory
Python
0 vote173 views1 answer
Extends template django
Python Django
0 vote144 views1 answer
Python sleeping with a varible
Python
1 vote145 views1 answer
Pandas iloc select certain columns
Python