Python TypeError: 'str' object is not callable - How to Fix When Extracting URLs from JSON

The error message 'TypeError: 'str' object is not callable' indicates that you're attempting to call a string as a function within your Python code. This often happens when you're trying to extract URLs from JSON data.

To fix this, ensure that json_data is a function designed to retrieve values from your JSON data. Here's a breakdown:

Understanding the Issue:

The code urls = [json_data('url1'), json_data('url2'), json_data('url3')] suggests you're aiming to fetch URLs from JSON. However, the error arises because the json_data variable likely holds a string instead of a function.

The Solution:

1. Define the json_data Function:

   def json_data(key):
       # Access the value of the specified key from your JSON data
       # Example using a dictionary (replace 'your_json_data' with your actual JSON):
       return your_json_data[key]
   

   This function takes a key as input and returns the corresponding value from your JSON data. Replace your_json_data with the name of your JSON dictionary or the way you're storing your JSON data.

2. Import Necessary Modules:

   If you haven't already, import the json module to work with JSON data in Python:

   import json
   

Example:

import json

# Load JSON data (replace 'your_json_file.json' with your actual JSON file)
with open('your_json_file.json', 'r') as f:
    json_data = json.load(f)

def json_data(key):
    return json_data[key]

urls = [json_data('url1'), json_data('url2'), json_data('url3')]

print(urls)

This code demonstrates how to load JSON data, define the json_data function, and extract URLs from the JSON. Remember to adapt the code to match your specific JSON structure and file name.