新增exercise0002

Author: jessun-archived

exercise0002/generater.py

@@ -0,0 +1,15 @@
+from random import Random
+
+
+def generater(random_length, random_num=1):
+    activation_code = ""
+    chars = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789"
+    random = Random()
+    for i in range(random_num):
+        for t in range(random_length):
+            activation_code += chars[random.randint(0, len(chars)-1)]
+        return(activation_code)
+        activation_code = ""
+
+if __name__ == '__main__':
+    generater(random_length=20)

exercise0002/save2mysql.py

@@ -0,0 +1,30 @@
+# 第 0002 题：将 0001 题生成的 200 个激活码（或者优惠券）保存到 MySQL 关系型数据库中。
+import pymysql
+
+from generater import generater
+
+
+def generaterToMySql(add_num, code_length):
+    db = pymysql.connect(
+        host="localhost",
+        db="py3homework",
+        user="root",
+        password="root",
+    )
+
+    cursor = db.cursor()
+    cursor.execute("DROP TABLE IF EXISTS ACODES")
+    sql_Creat = """ CREATE TABLE ACODES (
+                    ID int NOT NULL AUTO_INCREMENT,
+                    CODES varchar(200),
+                    PRIMARY KEY (ID) )
+                """
+    cursor.execute(sql_Creat)
+    for i in range(add_num):
+        sql = " INSERT INTO ACODES(CODES) VALUES ('{0}') ".format(generater(random_length=code_length))
+        cursor.execute(sql)
+        db.commit()
+    db.close()
+
+if __name__ == '__main__':
+    generaterToMySql(200, 20)