Update README.md and add relevant comments in api_test.py

Author: yasht01

README.md

@@ -46,6 +46,7 @@ Options: <br>
 `-d, --debug -> Turn on Debugging mode` <br>
 `-c, --custom -> Setup a custom API key` <br>
 `-h, --help -> Shows this message and exit` <br>
+`-GET -> Make a GET request to an API` <br>
 
 ## License🗄
 

src/arguments/api_test.py

@@ -4,15 +4,18 @@
 class Api_Testing():
     default_url = "127.0.0.1:8000"
 
+    # Make GET request
     @classmethod
     def get_request(self):
         request_url = Api_Testing.default_url
         input_url = input('Enter URL: ')
         if input_url != '':
             request_url = input_url
 
+        # Check whether the request_url has an endpoint or not
         has_endpoint = self.check_endpoint(request_url)
 
+        # Ask the user for endpoint if not present in request_url
         if not(has_endpoint):
             if(request_url[-1] == '/'):
                 endpoint = input("Input endpoint (Without the starting slash): ")
@@ -22,6 +25,7 @@ def get_request(self):
 
         print("Trying ...\u26A1")
 
+        # Make GET request and store the response in response_data.json
         try:
             response = requests.get(request_url)
             print(f"Reponse Status Code: {response.status_code}")
@@ -34,6 +38,12 @@ def get_request(self):
         except Exception as e:
             print(e)
 
+    # This method works by first checking whether the url is a localhost url
+    # If it is, the length of the substring after ':' (Example, 127.0.0.1:8000) is checked
+    # The length should be less than 6 as either 8000 or 8000/ can be possible (No endpoint)
+    # If the url is not a localhost url
+    # The length of the substring after '.' is checked
+    # The length should be less than 5 (Example: com/, com, io/, io) (For no endpoint)
     def check_endpoint(url):
         check_string = url
         is_localhost_url = False