我的 pip 显示已安装脆皮表单，但由于某种原因，当我运行 manage.py 时，它说它不存在。这是我终端的一些历史记录，为了清楚起见，我对其进行了注释。
[ec2-user@ip-172-26-0-126 bd_website]$ pip list
DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. pip 21.0 will drop support for Python 2.7 in January 2021. More details about Python 2 support in pip can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
Package Version
---------------------------- --------
(elements ommitted for brevity...)
Django 1.11.29
django-crispy-forms 1.9.0 <<Crispy forms is installed, right?
(elements ommitted for brevity...)
[ec2-user@ip-172-26-0-126 bd_website]$ pip install django-crispy-forms
DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. pip 21.0 will drop support for Python 2.7 in January 2021. More details about Python 2 support in pip can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
Defaulting to user installation because normal site-packages is not writeable
Requirement already satisfied: django-crispy-forms in /home/ec2-user/.local/lib/python2.7/site-packages (1.9.0)
[ec2-user@ip-172-26-0-126 bd_website]$ python --version
Python 3.6.11 <<Version is compatible with Django
[ec2-user@ip-172-26-0-126 bd_website]$ python manage.py runserver
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "/usr/lib64/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/usr/lib64/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "/usr/local/lib64/python3.6/site-packages/django/utils/autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib64/python3.6/site-packages/django/core/management/commands/runserver.py", line 110, in inner_run
autoreload.raise_last_exception()
File "/usr/local/lib64/python3.6/site-packages/django/utils/autoreload.py", line 76, in raise_last_exception
raise _exception[1]
File "/usr/local/lib64/python3.6/site-packages/django/core/management/__init__.py", line 357, in execute
autoreload.check_errors(django.setup)()
File "/usr/local/lib64/python3.6/site-packages/django/utils/autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib64/python3.6/site-packages/django/__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "/usr/local/lib64/python3.6/site-packages/django/apps/registry.py", line 91, in populate
app_config = AppConfig.create(entry)
File "/usr/local/lib64/python3.6/site-packages/django/apps/config.py", line 90, in create
module = import_module(entry)
File "/usr/lib64/python3.6/importlib/__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 994, in _gcd_import
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'crispy_forms' <<Apparently not.
非常感谢任何帮助。