📅  最后修改于: 2023-12-03 15:32:25.009000             🧑  作者: Mango
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. In Python, there are several libraries that can be used to operate with JSON data. However, sometimes JSON data includes whitespace characters such as spaces, tabs, and line breaks, which can cause problems when parsing the JSON data.
To handle JSON data in Python without whitespace, you can use the json
library, which provides a loads()
function to parse a JSON string and return a Python object, and a dumps()
function to serialize a Python object into a JSON formatted string.
Here is an example of how to use json
library in Python to parse and serialize JSON data without whitespace:
import json
# JSON data with whitespace
json_data = '''
{
"name": "John Doe",
"age": 30,
"address": {
"street": "123 Main St.",
"city": "Anytown",
"state": "CA"
}
}
'''
# Parse JSON data without whitespace
json_obj = json.loads(json_data)
# Serialize Python object into JSON without whitespace
json_string = json.dumps(json_obj, separators=(',', ':'))
# Print the Python object and JSON string without whitespace
print(json_obj)
print(json_string)
In this example, we define a JSON data string with whitespace characters. We then use the loads()
function to parse the JSON string and return a Python object json_obj
. We can then use the dumps()
function, with the separators
parameter set to remove whitespace characters, to serialize the json_obj
into a JSON formatted string json_string
. Finally, we print both the Python object and the JSON string without whitespace.
By removing whitespace characters from the JSON data, we can eliminate any inconsistencies that might exist in the data formatting and avoid issues with data parsing.
In summary, Python's json
library offers a straightforward solution for working with JSON data in a compact format that eliminates whitespace characters.