99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
|
"""
|
||
|
|
QuantDinger Python API entrypoint.
|
||
|
|
"""
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
|
||
|
|
# Ensure UTF-8 console output on Windows to avoid UnicodeEncodeError in logs.
|
||
|
|
# (PowerShell default encoding may be GBK/CP936.)
|
||
|
|
try:
|
||
|
|
if hasattr(sys.stdout, "reconfigure"):
|
||
|
|
sys.stdout.reconfigure(encoding="utf-8", errors="replace")
|
||
|
|
if hasattr(sys.stderr, "reconfigure"):
|
||
|
|
sys.stderr.reconfigure(encoding="utf-8", errors="replace")
|
||
|
|
except Exception:
|
||
|
|
pass
|
||
|
|
|
||
|
|
# Load local .env early so config classes can read from os.environ.
|
||
|
|
# This keeps local deployment simple: edit one file and run.
|
||
|
|
try:
|
||
|
|
from dotenv import load_dotenv
|
||
|
|
this_dir = os.path.dirname(os.path.abspath(__file__))
|
||
|
|
# Primary: backend_api_python/.env (same dir as run.py)
|
||
|
|
load_dotenv(os.path.join(this_dir, ".env"), override=False)
|
||
|
|
# Fallback: repo-root/.env (one level up) for users who place .env at workspace root.
|
||
|
|
parent_dir = os.path.dirname(this_dir)
|
||
|
|
load_dotenv(os.path.join(parent_dir, ".env"), override=False)
|
||
|
|
except Exception:
|
||
|
|
# python-dotenv is optional; environment variables can still be provided by the OS.
|
||
|
|
pass
|
||
|
|
|
||
|
|
# Optional: disable tqdm progress bars (some data providers like akshare may emit them),
|
||
|
|
# keeping console logs clean in local mode.
|
||
|
|
os.environ.setdefault("TQDM_DISABLE", "1")
|
||
|
|
|
||
|
|
# Optional: normalize outbound proxy settings for the whole process.
|
||
|
|
# This makes requests/yfinance/finnhub/tiingo/GoogleSearch etc work behind a local proxy.
|
||
|
|
def _apply_proxy_env():
|
||
|
|
def _set_if_blank(key: str, value: str) -> None:
|
||
|
|
"""
|
||
|
|
Set env var if it is missing OR present but empty.
|
||
|
|
(`os.environ.setdefault` does not override empty strings.)
|
||
|
|
"""
|
||
|
|
cur = os.getenv(key)
|
||
|
|
if cur is None or str(cur).strip() == "":
|
||
|
|
os.environ[key] = value
|
||
|
|
|
||
|
|
# If user provided explicit proxy URL, honor it.
|
||
|
|
proxy_url = (os.getenv('PROXY_URL') or '').strip()
|
||
|
|
|
||
|
|
# If user only provided port, build a URL (common local proxy setups).
|
||
|
|
if not proxy_url:
|
||
|
|
port = (os.getenv('PROXY_PORT') or '').strip()
|
||
|
|
if port:
|
||
|
|
host = (os.getenv('PROXY_HOST') or '127.0.0.1').strip()
|
||
|
|
scheme = (os.getenv('PROXY_SCHEME') or 'socks5h').strip()
|
||
|
|
proxy_url = f"{scheme}://{host}:{port}"
|
||
|
|
|
||
|
|
if not proxy_url:
|
||
|
|
return
|
||
|
|
|
||
|
|
# Standard env vars used by requests and many libraries.
|
||
|
|
_set_if_blank('ALL_PROXY', proxy_url)
|
||
|
|
_set_if_blank('HTTP_PROXY', proxy_url)
|
||
|
|
_set_if_blank('HTTPS_PROXY', proxy_url)
|
||
|
|
|
||
|
|
# CCXT config uses CCXT_PROXY in our codebase.
|
||
|
|
_set_if_blank('CCXT_PROXY', proxy_url)
|
||
|
|
|
||
|
|
_apply_proxy_env()
|
||
|
|
|
||
|
|
# Add project root to Python path
|
||
|
|
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
|
||
|
|
|
||
|
|
from app import create_app
|
||
|
|
from app.config.settings import Config
|
||
|
|
|
||
|
|
# Create app instance (for gunicorn use)
|
||
|
|
# gunicorn -c gunicorn_config.py "run:app"
|
||
|
|
app = create_app()
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
"""启动应用"""
|
||
|
|
# Keep startup messages ASCII-only and short.
|
||
|
|
print("QuantDinger Python API v2.0.0")
|
||
|
|
print(f"Service starting at: http://{Config.HOST}:{Config.PORT}")
|
||
|
|
|
||
|
|
# Flask dev server is for local development only.
|
||
|
|
app.run(
|
||
|
|
host=Config.HOST,
|
||
|
|
port=Config.PORT,
|
||
|
|
debug=Config.DEBUG,
|
||
|
|
threaded=False
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
main()
|