(flask) mac126@ubuntu:~/Desktop/flask_shiguangji$ python manage.py db init Creating directory /home/mac126/Desktop/flask_shiguangji/migrations ... done Creating directory /home/mac126/Desktop/flask_shiguangji/migrations/versions ... done Generating /home/mac126/Desktop/flask_shiguangji/migrations/env.py ... done Generating /home/mac126/Desktop/flask_shiguangji/migrations/README ... done Generating /home/mac126/Desktop/flask_shiguangji/migrations/alembic.ini ... done Generating /home/mac126/Desktop/flask_shiguangji/migrations/script.py.mako ... done Please edit configuration/connection/logging settings in '/home/mac126/Desktop/flask_shiguangji/migrations/alembic.ini' before proceeding. (flask) mac126@ubuntu:~/Desktop/flask_shiguangji$ python manage.py db init Traceback (most recent call last): File "manage.py", line 6, in <module> app = create_app("developConfig") File "/home/mac126/Desktop/flask_shiguangji/App/__init__.py", line 15, in create_app init_ext(app) File "/home/mac126/Desktop/flask_shiguangji/App/ext.py", line 23, in init_ext cache.init_app(app) File "/home/mac126/.pyenv/versions/env3.6.6/lib/python3.6/site-packages/flask_cache/__init__.py", line 156, in init_app from .jinja2ext import CacheExtension, JINJA_CACHE_ATTR_NAME File "/home/mac126/.pyenv/versions/env3.6.6/lib/python3.6/site-packages/flask_cache/jinja2ext.py", line 33, in <module> from flask.ext.cache import make_template_fragment_key ModuleNotFoundError: No module named 'flask.ext'
对你有用，留个评论肿么样？