Best Solution To ValueError: Expecting Property Name Enclosed In Double Quotes

March 2, 2022

Error Messages

The error, ValueError: Expecting property name enclosed in double quotes, is a typical one that can appear in Python. It can be induced by many things, including typographical errors and improper usage of parentheses. 

This problem can be challenging to solve, but a few methods can help. This article will analyze the reasons and solutions for this issue. Let’s learn more now in the following sections!

When Did The ValueError: Expecting property name enclosed in double quotes Error Appear?

When you’re trying to parse a string into JSON using the “json.loads()” function, but you’re accidentally leaving out the double quotes around the property name, and you’ll get a message like this:

Here is the message: ValueError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)

This is because Python is trying to interpret the data as regular text instead of JSON since it’s missing the required quotation marks.

If you hope to fix this issue, you should follow our instructions in the next section. Then, you can tackle this issue quickly and effectively. 

2 Easy-To-Do Methods To Solve The Error

When you get the error “Expecting property name enclosed in double quotes,” it means that Python can’t find the specific variable or function that you’re trying to use. This can be a frustrating error to deal with, but fortunately, there are two easy methods you can use to apply. 

Method 1

In Python, strings are enclosed within quotation marks. Therefore, if you want to include a string with a quote mark within it, you need to use the second set of quotation marks. 

However, if you are trying to include a property name with a quote mark, you will get a ValueError error. The solution is to enclose the string within double-quotes. To do this, you can run this command: 

str = str.replace("\'", "\"")

Method 2

In some cases, you may experience a ValueError when using a property name enclosed in single quotes. You can resolve this by escaping the single quotes within the property name. To do this, simply use the command below:

import re
p = re.compile('(?<!\\\\)\'')
str = p.sub('\"', str)

Thanks to the above command, you can fix your problem successfully by yourself. 

Conclusion

In conclusion, when encountering the “ValueError: Expecting property name enclosed in double quotes” error, you have to check the syntax of the code causing the error. 

Once the source of the error has been identified, You can often resolve it by enclosing the property name in quotes. However, if this does not work, it may be necessary to use a different method to access the desired value, such as contacting the software developer for help.

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