Psycopg2 - not all arguments converted during string formatting

Question

I\'m trying to insert the value of the variable test_text into a Postgres 9.6 database, each time the database_insert function is triggered.

I\'m using Python 3.6 an

Answer 1

There's a subtle issue here.

You need a comma to make a tuple not just the parens/brackets.

So simply change to:

cur.execute("INSERT INTO test VALUES(%s);", (test_text,))

And you should be good!