摘要： _credit_id_weight = ( 1, 3, 9, 27, 19, 26, 16, 17, 20, 29, 25, 13, 8, 24, 10, 30, 28) def _is_credit_id_valid(oid: str) -> bool: if not isinstance(oid 阅读全文

摘要： _natual_id_weight = (7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2) def _is_natural_id_valid(oid: str) -> bool: if not isinstance(oid, str) or l 阅读全文

摘要： 源码： def op(self, opstring, precedence=0, is_comparison=False): """produce a generic operator function. e.g.:: somecolumn.op("*")(5) produces:: somecol 阅读全文

摘要： 最简单的hello world #!/usr/bin/env python # encoding: utf-8 from flask import Flask app = Flask(__name__) @app.route('/') def index(): return 'hello world 阅读全文