python execute many with “on duplicate key update”?

Question

I am trying to executemany in python with on duplicate key update, with the following script:

# data from a previous query (returns 4 integers in each row)
r         


        

Answer 1

found:

on duplicate key update col1=VALUES(col1), col2=VALUES(col2)

https://hardforum.com/threads/python-mysql-not-all-arguments-converted-during-string-formatting.1367039/