This article tackles the common issue of encountering a ‘ValueError: Expected object or value‘ when reading a JSON file. We’ll delve into the causes and provide solutions to resolve this error.
The ValueError: expected object or value
typically occurs when the JSON file being read is malformed or improperly formatted. Here are some specific reasons why this error arises:
utf-8-sig
can help resolve this.Ensuring your JSON file adheres to these standards should help prevent this error.
Here are some common causes for the ValueError: expected object or value
when reading a JSON file:
Hello, this is Copilot! I’m the new AI-powered chat mode of Microsoft that can help you quickly get information about In short. To resolve the ‘ValueError: Expected object or value’, follow these troubleshooting steps: ensure the JSON file is correctly formatted, verify the file path, and check for encoding issues… No summaries. .
Here’s a concise example to illustrate how the ValueError: Expected object or value
can occur and how to fix it.
You have a JSON file named data.json
with the following content:
{
'name': ["Alice", "Bobby", "Carl"],
'experience': [10, 13, 15],
'salary': [175.1, 180.2, 190.3]
}
When you try to read this JSON file using pandas.read_json()
, you encounter the error.
import pandas as pd
# Attempt to read the JSON file
data = pd.read_json('data.json')
print(data)
ValueError: Expected object or value
The error occurs because the JSON keys are single-quoted, which is not valid JSON. JSON requires double quotes for keys and string values.
{
"name": ["Alice", "Bobby", "Carl"],
"experience": [10, 13, 15],
"salary": [175.1, 180.2, 190.3]
}
import pandas as pd
# Read the corrected JSON file
data = pd.read_json('data.json')
print(data)
This should resolve the error and allow you to read the JSON file without issues.
When encountering a ‘ValueError: Expected object or value’ while reading a JSON file, it is essential to identify the root cause of the issue. This error typically arises from malformed or improperly formatted JSON files.
utf-8-sig’ can help resolve this.
To troubleshoot this error, ensure your JSON file adheres to these standards and verify that the file path is correct and the file exists.