Deal with a class cell not found runtime error

When I use cython compile my *.py files to *.so, it looks good and no error occurred. But when I run my project it throw out such error exception: RuntimeError: super(): __class__ cell not found(I'm sure I can run the project from the source code without any problems)

Find the row count for all tables in Postgres

via https://stackoverflow.com/a/2611745 total count 1 2 3 4 5 6 7 SELECT sum(reltuples) FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace) WHERE nspname NOT IN ('pg_catalog', 'information_schema') AND relkind='r'; summary details 1 2 3 4 5 6 7 8 SELECT nspname AS schemaname,relname,reltuples FROM pg_class C LEFT JOIN pg_namespace N ON (N.