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Author: Nibba2018

Python/CSV-IP-geolocation/app.py

@@ -1,15 +1,25 @@
 import csv
 import requests
 
+# Create a context manager to open `.csv` file.
 with open("IP_data.csv") as csvfile:
+    # Create an iterator which iterates through the rows of the file
+    # and returns the rows as dictionaries when invoked.
     reader = csv.DictReader(csvfile)
+
+    # Iterate through the rows.
     for row in reader:
+        # Get the IP address from the `IP` column.
         ip_address = row['IP']
+
+        # Generate the IP URL and perform a GET request.
         api_url = "http://ip-api.com/json/" + ip_address
         response = requests.get(api_url).json()
 
+        # extract important info to make code readable.
         city = response['city']
         state = response['regionName']
         country = response['country']
 
+        # Print results to console output.
         print(f"{ip_address} => {city}, {state}, {country}")