The 'ldap' provider misses 'ldap' extra dep (which adds ldap3 pip dependency).
setup.py
+ mongo
    + mssql
    + mysql
    + pinot
    + postgres
    + presto
    + vertica
)
devel = [
    'beautifulsoup4~=4.7.1',
    'black',
    'blinker',
    'bowler',
    'click~=7.1',
    'contextdecorator;python_version<"3.4"',
    'coverage',
    'docutils',
    'flake8>=3.6.0',
    'flake8-colors',
    'flaky',
    'freezegun',
    'github3.py',
    'gitpython',
    'importlib-resources~=1.4',
    'ipdb',
    'jira',
    'mongomock',
    'moto',
    'parameterized',
    'paramiko',