requirements.txt

xmltodict<0.12.0; python_version == '3.3'
xmltodict==0.12; python_version != '3.3'
pytz
praw>=4.0.0,<6.0.0
# transitive dependency of praw; v0.18 introduced f-string syntax
update-checker<0.18; python_version < '3.6'
geoip2<3.0; python_version <= '3.5' and python_version != '2.7'
geoip2>=3.0,<4.0; python_version == '2.7'
geoip2>=4.0,<5.0; python_version >= '3.6'
# transitive dependency of geoip2; v2 dropped py2.7 & py3 < 3.6
maxminddb<2.0; python_version < '3.6'
ipaddress<2.0; python_version < '3.3'
requests>=2.0.0,<3.0.0
# transitive dependency of requests
# 2.0 will drop EOL Python 2.7 & 3.5, just like Sopel 8 plans to
urllib3<1.27; python_version != '3.3' and python_version != '3.4'
urllib3<1.23; python_version == '3.3'
urllib3<1.25; python_version == '3.4'
# transitive dependency of requests, and geoip2 (via aiohttp)
# requests 2.25.1 allows chardet 4.0.0;
# aiohttp 3.7.3 has not updated
# note: pip's 2020 resolver (as of 20.3.3) handles the conflict just fine
chardet<4
dnspython<2.0; python_version == '2.7'
dnspython<1.16.0; python_version == '3.3'
dnspython<3.0; python_version >= '3.4'
sqlalchemy<1.3; python_version == '3.3'
sqlalchemy<1.4; python_version != '3.3'