purpletrader 0.1.0

A lightweight Python client for the Amherst College Quant Club Live Trading Engine.

purpletrader

A lightweight Python client for the Live Trading Engine HTTP API.

Installation

pip install purpletrader

Usage

from purpletrader import TradingEngineClient, Order, Timeframe

# Optionally set a default user_id so you don't have to provide it per order
client = TradingEngineClient(base_url="http://localhost:8080", user_id="trader_123")

# Submit order
resp = client.submit_order(Order(
    id="order_001",
    symbol="AAPL",
    type="LIMIT",
    side="BUY",
    quantity=100,
    price=150.25,
))
print(resp)

# Fetch data
print(client.get_orderbook("AAPL"))
print(client.get_stats("AAPL"))
print(client.get_stats_timeframe("AAPL", Timeframe.ONE_MINUTE))
print(client.get_all_stats())
print(client.get_stats_summary())
print(client.get_leaderboard())
print(client.health())

Notes

• Raises HTTPError on non-2xx responses with status_code, message, and body.
• Default timeout is 30s; override via TradingEngineClient(timeout=...).
• You can still override userId per order by passing it in the Order.