running pytest
running egg_info
writing Flask_Bootstrap.egg-info/PKG-INFO
writing dependency_links to Flask_Bootstrap.egg-info/dependency_links.txt
writing requirements to Flask_Bootstrap.egg-info/requires.txt
writing top-level names to Flask_Bootstrap.egg-info/top_level.txt
reading manifest file 'Flask_Bootstrap.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
adding license file 'LICENSE'
writing manifest file 'Flask_Bootstrap.egg-info/SOURCES.txt'
running build_ext
============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1
rootdir: /build/python-flask-bootstrap/src/flask-bootstrap-3.3.7.1
collected 4 items

tests/test_sample_app.py E                                               [ 25%]
tests/test_sanity.py ..                                                  [ 75%]
tests/test_versions_match.py .                                           [100%]

==================================== ERRORS ====================================
_________________________ ERROR at setup of test_index _________________________

    @pytest.fixture
    def app():
        import sys
        sys.path.append('.')
    
>       from sample_app import create_app

tests/test_sample_app.py:9: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
sample_app/__init__.py:19: in <module>
    from .frontend import frontend
sample_app/frontend.py:13: in <module>
    from .forms import SignupForm
sample_app/forms.py:1: in <module>
    from flask_wtf import Form
/usr/lib/python3.10/site-packages/flask_wtf/__init__.py:1: in <module>
    from .csrf import CSRFProtect
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    import hashlib
    import hmac
    import logging
    import os
    from urllib.parse import urlparse
    
    from flask import Blueprint
    from flask import current_app
    from flask import g
    from flask import request
    from flask import session
    from itsdangerous import BadData
    from itsdangerous import SignatureExpired
    from itsdangerous import URLSafeTimedSerializer
    from werkzeug.exceptions import BadRequest
>   from wtforms import ValidationError
E   ModuleNotFoundError: No module named 'wtforms'

/usr/lib/python3.10/site-packages/flask_wtf/csrf.py:16: ModuleNotFoundError
=========================== short test summary info ============================
ERROR tests/test_sample_app.py::test_index - ModuleNotFoundError: No module n...
========================== 3 passed, 1 error in 1.87s ==========================
==> ERROR: A failure occurred in check().
    Aborting...