Change methods not using its bound instance to staticmethods

Author: deepsource-autofix[bot]

server/db/admin/crud_subjects.py

@@ -41,7 +41,8 @@ def delete_collection(self):
         except:
             return False
 
-    def get_collections(self):
+    @staticmethod
+    def get_collections():
         try:
             results = subject_db.collection_names()
             string_results = " "

server/db/admin/crud_users.py

@@ -68,7 +68,8 @@ def add_teacher(self):
         except:
             return False
 
-    def delete_teacher(self, email, user_name):
+    @staticmethod
+    def delete_teacher(email, user_name):
         results = []
         for result in auth_collection_sign_in.find(
             {"User Name": user_name, "Email": email, "Role": "Teacher"}
@@ -93,7 +94,8 @@ def get_data_of_teacher(user_name, email):
             return [False, results]
         return [True, results]
 
-    def update_teacher(self, new_info: dict, old_info: dict):
+    @staticmethod
+    def update_teacher(new_info: dict, old_info: dict):
         # si1 = Sign_In(
         #     user_name=new_info["User Name"],
         #     password_or_email=new_info["Password"],
@@ -209,15 +211,17 @@ def add_student(self):
         )
         return [True, "New Student Created ! "]
 
-    def delete_student(self, infos: list):
+    @staticmethod
+    def delete_student(infos: list):
         for info in infos:
             try:
                 auth_collection_sign_in.delete_one(info)
             except:
                 pass
         return True
 
-    def get_students(self):
+    @staticmethod
+    def get_students():
         try:
             results = []
             for result in auth_collection_sign_in.find({"Role": "Student"}):
@@ -226,7 +230,8 @@ def get_students(self):
         except:
             return [False, ""]
 
-    def update_student(self, new_info: dict, old_info: dict):
+    @staticmethod
+    def update_student(new_info: dict, old_info: dict):
         # si1 = Sign_In(
         #     user_name=new_info["User Name"],
         #     password_or_email=new_info["Password"],

server/db/admin/sms.py

@@ -56,7 +56,8 @@ def get_balance(self):
         balance = requests.post(url, {"user_id": self.user_id, "api_key": self.api_key})
         return balance.json()["result"]["account_balance"]
 
-    def add_balance(self, amount):
+    @staticmethod
+    def add_balance(amount):
         # +94718024596 is the phone number of the person who updates the price.
         sms = SMS(
             phone_numbers=["+94718024596"],