How to parse JSON data from a response using Requests.

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by l.rohitharohitha2001@gmail.com dot icon Updated: Aug 3, 2023

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JSON is a lightweight data-interchange format that is easy to read and write. It's a format for storing and exchanging data between a client and a server. JSON is based on a subset of the JavaScript language but can be used with any programming language. It uses a simple syntax to represent data as key-value pairs. Where the keys are strings and the values can be strings, numbers, Booleans, null, arrays.   

Different Types of Data Stored in JSON:   

  1. Objects: An object in JSON is represented by a set of key-value pairs enclosed in curly braces {}. The keys are strings, and the values can be any valid JSON data type, including objects and arrays.   
  2. Arrays: An array in JSON is an ordered list of values enclosed in square brackets []. The values can be JSON data type, including objects, arrays, strings, and numbers.   
  3. Strings: Strings in JSON are sequences of characters enclosed in double quotes. They represent text data and can contain any valid Unicode characters.   
  4. Numbers: JSON supports numeric values, including integers and floating-point numbers. The numbers can be positive or negative and follow the same syntax as numbers.   
  5. Booleans: JSON has a Boolean data type with two possible values: true or false. Booleans represent logical states.   
  6. Null: JSON includes a special value called null, which represents the absence of a value. It states that a particular key has no value assigned to it.   

 

JSON is crucial for working with data in Python, dealing with data interchange. It has Skills in JSON parsing that empower you to extract, transform, and analyze data. The JSON plays a role in web development, exchanging data between the front and back end. It parses JSON in Python and allows you to process data received from user interactions or API. Many data processing and analysis workflows involve JSON data. By understanding Json, you can transform the data and extract relevant information.  

Fig: Preview of the output that you will get on running this code from your IDE.

Code


In this solution we are using Request library of Python.

import json
from pprint import pprint


response = b'{"id":1005672,"messages":[{"id":4461048,"body":"Mnow test test","conversationId":1005672,"locationId":2045,"contactId":12792806,"assignedUserId":0,"status":"RECEIVED","error":null,"kind":"INCOMING","outgoing":false,"reviewRequest":false,"type":"SMS","readDate":0,"respondedDate":0,"sentDate":1576783232355,"attachments":[]},{"id":4461049,"body":"THIS NUMBER DOES NOT CURRENTLY ACCEPT TEXT MESSAGES PLEASE CALL (716) 444-4444 TO WORK WITH ONE OF OUR INTAKE SPECIALISTS","conversationId":1005672,"locationId":2045,"contactId":12792806,"assignedUserId":0,"status":"RECEIVED","error":null,"kind":"AUTO_RESPONSE","outgoing":true,"reviewRequest":false,"type":"SMS","readDate":0,"respondedDate":0,"sentDate":1576783233546,"attachments":[]},{"id":4620511,"body":"test sms,test sms","conversationId":1005672,"locationId":2045,"contactId":12792806,"assignedUserId":17297,"status":"DELIVERED","error":null,"kind":"API","outgoing":true,"reviewRequest":false,"type":"SMS","readDate":0,"respondedDate":0,"sentDate":1577987093930,"attachments":[]}]}'

data = json.loads(response)

messages = [
    {'id': message['id'],
     'conversationId': message['conversationId'],
     'body': message['body']} for message in data['messages']
]

pprint(messages, sort_dicts=False)

[{'id': 4461048, 'conversationId': 1005672, 'body': 'Mnow test test'},
 {'id': 4461049,
  'conversationId': 1005672,
  'body': 'THIS NUMBER DOES NOT CURRENTLY ACCEPT TEXT MESSAGES PLEASE CALL '
          '(716) 444-4444 TO WORK WITH ONE OF OUR INTAKE SPECIALISTS'},
 {'id': 4620511, 'conversationId': 1005672, 'body': 'test sms,test sms'}]

import json
from pprint import pprint

data_points = 'id', 'conversationId', 'body'
response = b'{"id":1005672,"messages":[{"id":4461048,"body":"Mnow test test","conversationId":1005672,"locationId":2045,"contactId":12792806,"assignedUserId":0,"status":"RECEIVED","error":null,"kind":"INCOMING","outgoing":false,"reviewRequest":false,"type":"SMS","readDate":0,"respondedDate":0,"sentDate":1576783232355,"attachments":[]},{"id":4461049,"body":"THIS NUMBER DOES NOT CURRENTLY ACCEPT TEXT MESSAGES PLEASE CALL (716) 444-4444 TO WORK WITH ONE OF OUR INTAKE SPECIALISTS","conversationId":1005672,"locationId":2045,"contactId":12792806,"assignedUserId":0,"status":"RECEIVED","error":null,"kind":"AUTO_RESPONSE","outgoing":true,"reviewRequest":false,"type":"SMS","readDate":0,"respondedDate":0,"sentDate":1576783233546,"attachments":[]},{"id":4620511,"body":"test sms,test sms","conversationId":1005672,"locationId":2045,"contactId":12792806,"assignedUserId":17297,"status":"DELIVERED","error":null,"kind":"API","outgoing":true,"reviewRequest":false,"type":"SMS","readDate":0,"respondedDate":0,"sentDate":1577987093930,"attachments":[]}]}'
data = json.loads(response)
messages = [{dp: message.get(dp) for dp in data_points}
                for message in data['messages']]

pprint(messages, sort_dicts=False)

Instructions


Follow the steps carefully to get the output easily.


  1. Download and Install the PyCharm Community Edition on your computer.
  2. Open the terminal and install the required libraries with the following commands.
  3. Install Request - pip install Request.
  4. Create a new Python file on your IDE.
  5. Copy the snippet using the 'copy' button and paste it into your Python file.
  6. Remove 17 to 33 lines from the code.
  7. Run the current file to generate the output.



I hope you found this useful.


I found this code snippet by searching for' Python Requests: Handling JSON response, storing to list or dict' in Kandi. You can try any such use case!


Environment Tested


I tested this solution in the following versions. Be mindful of changes when working with other versions.

  1. PyCharm Community Edition 2022.3.1
  2. The solution is created in Python 3.11.1 Version
  3. Request 2.88.2 Version.


Using this solution, we can be able to create a parse JSON data from a response using Requests in Python. This process also facilities an easy way to use, hassle-free method to create a hands-on working version of code which would help us to parse JSON data from a response using Requests in Python.

Dependent Library


collectdby collectd

C doticonstar image 2861 doticonVersion:collectd-5.12.0doticon
License: Others (Non-SPDX)

The system statistics collection daemon. Please send Pull Requests here!

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            collectdby collectd

            C doticon star image 2861 doticonVersion:collectd-5.12.0doticon License: Others (Non-SPDX)

            The system statistics collection daemon. Please send Pull Requests here!
            Support
              Quality
                Security
                  License
                    Reuse

                      You can search for any dependent library on Kandi like 'collected'.

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                      FAQ:   

                      1. What is the Python JSON package, and how can it be used to parse data?   

                      The Python JSON package, also known as JSON, is a built-in module that functions for working with JSON data. It allows you to parse JSON strings and files and serialize Python objects into JSON format.   

                      • Parsing JSON Strings: The Json module provides the JSON Loads () function. It takes a JSON string as input and returns a corresponding Python object.  
                      • Parsing JSON Files: The Json module offers JSON Load () function to parse JSON data from a file. It takes a file object as input and returns the parsed JSON data.   
                      • Accessing Parsed Data: After parsing JSON data, the values using standard Python syntax. For example, if the JSON object has a main named name, you can retrieve its value as data['name'].   
                      • Handling Parsing Errors: JSON parsing can fail if the input is not valid json. To handle potential parsing errors, you can use a try-except block and catch the JSON. JSONDecodeError exception.   

                       

                      2. What is the role of data interchange format in parsing JSON files with Python?   

                      The data interchange format plays a crucial role in parsing JSON files with Python. It provides a standardized structure and syntax that enables data to be exchanged.   

                      • Parsing Conformity: The data interchange format sets the rules for parsing JSON files. The parsing process relies on understanding and conforming to the structure and syntax.   
                      • Error Handling: The data interchange format specifies error handling during JSON. It defines how parsing errors, such as syntax errors or invalid JSON structures. By these guidelines, Python programs can handle parsing errors, ensuring robustness.   
                      • Data Integrity: The data interchange format ensures integrity and consistency. The JSON files conforming to the format are less prone to ambiguity. This enhances data's accuracy and reliability when parsed into Python objects.   

                       

                      3. Is there any specific way of coding according to the JSON specification for use in Python?   

                      The JSON specification defines a data interchange format, specifying the syntax. When working with JSON in Python, you follow the guidelines outlined by the JSON module. It adheres to the JSON specification.   

                      • Importing the Json Module: Begin your Python script by importing the Json module. This ensures that you have access to the JSON parsing and serialization functionality.   
                      • Parsing JSON: To parse JSON data in Python, use the JSON.Load function. It takes a JSON-formatted string as input and returns a corresponding Python object. This function adheres to the JSON specification and handles the parsing process.   
                      • Serializing to JSON: To convert Python objects to JSON strings, use JSON Dump. These functions serialize Python objects into JSON format, following the JSON specification.   

                        

                      4. How do I process the following JSON data using Python?   

                      To process JSON data using Python, you can use the built-in json module. The JSON module provides functions to parse data into Python objects and serialize.   

                        

                      5. How does a JSON string representation look in Python?   

                      JSON string representation is a textual representation of data in JSON format. It is a lightweight data format that is easy for humans and machines to read and write. It sends and stores data between systems and programming languages.  

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