Traceback (most recent call last):


 "<stdin>", line 1, in <module>
ImportError: cannot import name 'load_dotenv' from 'dotenv' (unknown location)

Traceback (most recent call last):


 "/usr/local/bin/sceptre", line 7, in <module>

from sceptre.cli import cli


 "/usr/local/lib/python2.7/dist-packages/sceptre/cli/__init__.py", line 18, in <module>

from sceptre.cli.new import new_group


 "/usr/local/lib/python2.7/dist-packages/sceptre/cli/new.py", line 7, in <module>

from sceptre.config.reader import STACK_GROUP_CONFIG_ATTRIBUTES


 "/usr/local/lib/python2.7/dist-packages/sceptre/config/reader.py", line 28, in <module>

from sceptre.stack import Stack


 "/usr/local/lib/python2.7/dist-packages/sceptre/stack.py", line 11, in <module>

from typing import Mapping, Sequence
ImportError: No module named typing
