fix: database

Database.py

@@ -1,6 +1,12 @@
 import mysql.connector
 import User
 
+def is_in(lst: list, name: str):
+    for i in lst:
+        if (i[0] == name):
+            return (1);
+    return (0);
+
 class Database:
     def __init__(self, host, port, user, password):
         """
@@ -21,7 +27,7 @@ class Database:
         )
         self.cursor = self.mydb.cursor()
         self.cursor.execute("SHOW DATABASES");
-        if (not "zeolak" in self.cursor):
+        if (not is_in(self.cursor, "zeolak")):
             self.cursor.execute("CREATE DATABASE zeolak")
         self.mydb = mysql.connector.connect(
         host = host,
@@ -34,14 +40,16 @@ class Database:
 
     def _create_table(self, name: str, content: dict):
         command: str = f"CREATE TABLE {name} ("
-        for item in content.keys():
-            command += f"{item[0]} {item[1]}, "
+        for key, value in content.items():
+            command += f"{key} {value}, "
+        command = command[:-2]
         command += ")"
+        print (command)
         self.cursor.execute(command)
 
     def create_user_table(self):
         self.cursor.execute("SHOW TABLES");
-        if (not "users" in self.cursor):
+        if (not is_in(self.cursor, "users")):
             data = {
                     "email": "VARCHAR(255)",
                     "username": "VARCHAR(255)",