How to inspect db in django2.1 with postgresql?

Question

hi when i run python3 manage.py inspectdb
it will return following error # The error was: sequence index must be integer, not 'slice'

same python3 manage.py inspectdb working on sqlite when i use postgresql it will return error

# Unable to inspect table 'zip_code
# The error was: sequence index must be integer, not 'slice'