The 'ldap' provider misses 'ldap' extra dep (which adds ldap3 pip dependency).
setup.py
'tableauserverclient~=0.12',
]
telegram = [
    'python-telegram-bot==13.0',
]
vertica = [
    'vertica-python>=0.5.1',
]
virtualenv = [
    'virtualenv',
]
webhdfs = [
    'hdfs[avro,dataframe,kerberos]>=2.0.4',
]
winrm = [
    'pywinrm~=0.4',
]
yandex = [
    'yandexcloud>=0.22.0',
]
zendesk = [
    'zdesk',
]
all_dbs = (
    cassandra
    + cloudant
    + druid
    + exasol
    + hdfs
    + hive