You should be able to just download the latest version of ChEMBL without specifying a version
This is possible in chembl_downloader see below.
Download the Latest Version
You can modify the previous code slightly by omitting the version keyword argument to automatically find the latest version of ChEMBL:
import chembl_downloader
path = chembl_downloader.download_extract_sqlite()
You should be able to just download the latest version of ChEMBL without specifying a version
This is possible in
chembl_downloadersee below.