format

main.py

@@ -1,35 +1,38 @@
-import hashlib
-import dotenv
 import base64
+import hashlib
 import json
-import re
 import logging
-from typing import List, Optional,Callable
+import re
-from time import sleep,time
-
-import requests
-
-from bs4 import BeautifulSoup
-from os import environ
-from pathlib import Path
-import pandas as pd
 from collections import deque
 from datetime import datetime
+from os import environ
+from pathlib import Path
+from time import sleep, time
+from typing import Callable, List, Optional
+
+import dotenv
+import pandas as pd
+import requests
+from bs4 import BeautifulSoup
 from serverchan_sdk import sc_send as _sc_send
 
 # 配置日志
-logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logging.basicConfig(
+    level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s"
+)
 logger = logging.getLogger(__name__)
 
 Path("logs").mkdir(exist_ok=True)  # 确保日志目录存在
 now = datetime.now().strftime("%Y%m%d_%H%M%S")
-file = logging.FileHandler(f'logs/lessons_{now}.log', mode='w', encoding='utf-8')
+file = logging.FileHandler(f"logs/lessons_{now}.log", mode="w", encoding="utf-8")
-file.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s'))
+file.setFormatter(logging.Formatter("%(asctime)s - %(levelname)s - %(message)s"))
 file.setLevel(logging.INFO)
 logger.addHandler(file)  # 日志输出到文件
 
+
 class LessonsException(Exception):
     """自定义异常类"""
+
     pass
 
 
@@ -43,6 +46,7 @@ def sc_send(title: str, desp: str):
     except Exception as e:
         logger.error(f"发送失败: {e}")
 
+
 class Lessons:
 
     def __init__(self):
@@ -54,24 +58,37 @@ class Lessons:
         dotenv.load_dotenv()
 
         # 检查必需的环境变量
-        required_keys = ["uname", "password", "recap_username", "recap_password","FILE","SC_KEY"]
+        required_keys = [
+            "uname",
+            "password",
+            "recap_username",
+            "recap_password",
+            "FILE",
+            "SC_KEY",
+        ]
         for key in required_keys:
             if not environ.get(key):
                 raise LessonsException(f"请在环境变量中设置{key}")
 
         self.base = environ.get("base", "http://jwstudent.lnu.edu.cn")
 
-    def _retry_request(self, func, max_retries: int = 10, error_msg: str = "请求失败") -> requests.Response:
+    def _retry_request(
+        self, func, max_retries: int = 10, error_msg: str = "请求失败"
+    ) -> requests.Response:
         """通用的请求重试方法"""
         for attempt in range(1, max_retries + 1):
             try:
                 response = func()
                 self.judge_logout(response)
                 return response
-            except (requests.ConnectionError, requests.HTTPError, requests.Timeout) as e:
+            except (
+                requests.ConnectionError,
+                requests.HTTPError,
+                requests.Timeout,
+            ) as e:
                 logger.warning(f"{error_msg}！{type(e).__name__}: {e}")
                 if attempt < max_retries:
-                    logger.info(f'第{attempt}次重试')
+                    logger.info(f"第{attempt}次重试")
                 else:
                     raise LessonsException(f"{error_msg}！请检查网络连接！")
 
@@ -92,24 +109,24 @@ class Lessons:
             "password": recap_password,
             "ID": "04897896",
             "b64": b64,
-            "version": "3.1.1"
+            "version": "3.1.1",
         }
 
         try:
-            response = requests.post("http://www.fdyscloud.com.cn/tuling/predict", 
+            response = requests.post(
-                                   json=data, timeout=10)
+                "http://www.fdyscloud.com.cn/tuling/predict", json=data, timeout=10
+            )
             response.raise_for_status()
             result = response.json()
             return result["data"]["result"]
         except (requests.RequestException, KeyError, json.JSONDecodeError) as e:
             raise LessonsException(f"验证码识别失败: {e}")
 
-
     @staticmethod
     def pwd_md5(string: str) -> str:
         md5_part1 = hashlib.md5((string + "{Urp602019}").encode()).hexdigest().lower()
         md5_part2 = hashlib.md5(string.encode()).hexdigest().lower()
-        final_result = md5_part1 + '*' + md5_part2
+        final_result = md5_part1 + "*" + md5_part2
         return final_result
 
     def _login(self):
@@ -120,7 +137,6 @@ class Lessons:
         if not username or not password:
             raise LessonsException("用户名或密码未设置")
 
-        
         try:
             # 获取登录页面的token
             req = self.session.get("http://jwstudent.lnu.edu.cn/login")
@@ -135,7 +151,7 @@ class Lessons:
             req = self.session.get(f"{self.base}/img/captcha.jpg")
             req.raise_for_status()
             im = req.content
-            b64 = base64.b64encode(im).decode('utf-8')
+            b64 = base64.b64encode(im).decode("utf-8")
             captcha_code = self.recapture(b64=b64)
 
             logger.info(f"验证码识别结果: {captcha_code}")
@@ -147,19 +163,19 @@ class Lessons:
                 "j_username": username,
                 "j_password": hashed_password,
                 "j_captcha": captcha_code,
-                "tokenValue": token_value
+                "tokenValue": token_value,
             }
 
             # 发送 POST 请求
             url = f"{self.base}/j_spring_security_check"
             headers = {
                 "User-Agent": "Mozilla/5.0",
-                "Content-Type": "application/x-www-form-urlencoded"
+                "Content-Type": "application/x-www-form-urlencoded",
             }
             response = self.session.post(url, data=payload, headers=headers)
 
             if "发生错误" in response.text:
-                err = re.search(r'<strong>发生错误！</strong>(.+)', response.text)
+                err = re.search(r"<strong>发生错误！</strong>(.+)", response.text)
                 if err:
                     error_message = err.group(1).strip()
                     raise LessonsException(f"登录失败: {error_message}")
@@ -171,7 +187,6 @@ class Lessons:
         except requests.RequestException as e:
             raise LessonsException(f"登录过程中网络错误: {e}")
 
-    
     def judge_logout(self, response: requests.Response):
         """检查账号是否在其他地方被登录"""
         if response.url == f"{self.base}/login?errorCode=concurrentSessionExpired":
@@ -187,7 +202,9 @@ class Lessons:
             raise LessonsException("未找到培养方案编号")
         self.fajhh = match.group(1)
 
-        res = self.session.get(f"{self.base}/student/courseSelect/planCourse/index?fajhh={self.fajhh}")
+        res = self.session.get(
+            f"{self.base}/student/courseSelect/planCourse/index?fajhh={self.fajhh}"
+        )
         res.raise_for_status()
         html = res.text
         bs = BeautifulSoup(html, "html.parser")
@@ -207,11 +224,13 @@ class Lessons:
             ".csv": pd.read_csv,
             ".xlsx": pd.read_excel,
             ".xls": pd.read_excel,
-            ".json": pd.read_json
+            ".json": pd.read_json,
         }
         func = d.get(file.suffix.lower())
         if func is None:
-            raise LessonsException(f"不支持的文件格式: {file.suffix}. 仅支持 .csv, .xlsx, .xls, .json 格式")
+            raise LessonsException(
+                f"不支持的文件格式: {file.suffix}. 仅支持 .csv, .xlsx, .xls, .json 格式"
+            )
         df = func(file)
         df.columns = df.columns.str.strip()  # 去除列名两端的空格
         for col in ["课程号", "课序号", "课程名"]:
@@ -238,7 +257,7 @@ class Lessons:
             "kzh": "",
             "xqh": "",
             "xq": 0,
-            "jc": 0
+            "jc": 0,
         }
         response = self._retry_request(lambda: self.session.post(url, data=params))
         data = response.json()["kylMap"]
@@ -251,7 +270,9 @@ class Lessons:
             key = f"{self.term}_{cl[0]}_{kxh}"
             left = data.get(key, None)
             if left is None:
-                logger.error(f"课程 {cl[2]} 的余量信息不存在: {key} not in {data.keys()}")
+                logger.error(
+                    f"课程 {cl[2]} 的余量信息不存在: {key} not in {data.keys()}"
+                )
                 ret.append(-1)
             ret.append(int(left))
         return ret
@@ -394,7 +415,9 @@ class Lessons:
                     for i, left in enumerate(lefts):
                         cl = (lcl[0], lcl[1][i], lcl[2])
                         if left > 0:
-                            logger.info(f"课程 {cl[2]}_{cl[1]} 有余量: {left}，开始选课")
+                            logger.info(
+                                f"课程 {cl[2]}_{cl[1]} 有余量: {left}，开始选课"
+                            )
                             try:
                                 ret = self.select(cl)
                                 if ret:
@@ -411,12 +434,16 @@ class Lessons:
                         else:
                             logger.info(f"课程 {cl[2]}_{cl[1]} 无余量")
                     sleep(2)
-                logger.info(f"当前还有{len(classes)}门课程未选上，分别为{','.join(mp[i] for i in classes.keys())}。等待10秒后继续检查")
+                logger.info(
+                    f"当前还有{len(classes)}门课程未选上，分别为{','.join(mp[i] for i in classes.keys())}。等待10秒后继续检查"
+                )
                 if suc:
-                    sc_send("选课成功", desp=f"已成功选上课程: {', '.join(f'{i[2]}_{i[1]}' for i in suc)}")
+                    sc_send(
+                        "选课成功",
+                        desp=f"已成功选上课程: {', '.join(f'{i[2]}_{i[1]}' for i in suc)}",
+                    )
                 sleep(10)  # 等待10秒后继续检查
 
-                    
             logger.info("自动选课完成")
 
         except LessonsException as e:
@@ -428,6 +455,7 @@ class Lessons:
             sc_send("选课异常", desp=f"选课过程中发生意外错误: {e}")
             raise e
 
+
 if __name__ == "__main__":
     les = Lessons()
     les.auto_spider()