fixed bugs

chart_artist.py

@@ -1,16 +1,20 @@
+#Code by: Mazikeen El Bezra, ID: 10832578,  documentation used: https://developer.musixmatch.com/documentation, https://requests.readthedocs.io/en/master/, adapted from: https://www.youtube.com/watch?v=WFRzKmpepj4&t=1108s
+''' function to return a specific number of the current top artists in a specific country'''
 def my_func():
-    import requests
+    import requests #import request package which is used to import HTTP requests
     import json
 
-    key= "&apikey=352a18cc5baa9cd34bd6fc0aa20c3401"
+    key= "&apikey=352a18cc5baa9cd34bd6fc0aa20c3401" #API key used to access the music API
     url="https://api.musixmatch.com/ws/1.1/"
 
     print("Hello! Welcome to top charts!")
     amount = input("Please enter how many top artists would you like to view -->")
     country = input ("Please enter what country's charts would you like to view (i.e: us for america, uk for united kingdom, eg for egypt etc.-->")
+    #creates a URL request using the user's inputs to call the API method
     charturl= url+ "chart.artists.get"+ "?format=json&callback=callback" + "page=1&page_size=" + amount + "&country=" + country + key
-    request = requests.get(charturl)
-    data = request.json()
+    request = requests.get(charturl) #sends a GET request to the specified url to get data from server
+    data = request.json() #parse it as a JSON object
+    #for loop used to access the 'artist list' object and return artist names 
     for i in data['message']['body']['artist_list']:
         print(i['artist']['artist_name'])