Querying Ticker Symbols (Python)

Environment

Language
Python 3

Alpaca SDK Version
alpaca-trade-api-0.44

Problem

Summary
Noob here, but not seeing how to query for ticker symbols that match a certain criteria. All I need returned is the ticker symbol.

Paper or Live Trading?
Paper, for now.

i always say use an upstream for this and do research on who you use like if they use SSD in there servers