[Python] ImportError: symbol not found in flat namespace '_PQbackendPID'

 

** psycopg2 삭제 후 psycopg2-binary 로 설치하여 해결

> pip uninstall psycopg2

> pip install psycopg2-binary

<참고>

https://stackoverflow.com/questions/52770689/psycopg2-error-symbol-not-found-pqbackendpid