Name Error In Python Example

In other words it is raised when a requested local or global name is not found.

Name error in python example. Name valu is not defined that s all well and good but python is a powerful language that allows us to look under the hood a bit and see the actual bytecode that each of these log functions generates for the. When you run python code you may get a nameerror such as the following. The given code is rewritten as follows to catch the exception and find its type. Log invalid object book expected nameerror.

The x in the error will vary depending on your program. The error means that python looks for something named x but finds nothing defined by that name. For example an unqualified variable name. Such an error is called a syntax error.

The python interpreter immediately reports it usually along with the reason. The most common errors that occur in python is the syntaxerror nameerror. The nameerror can be avoided easily by using the python error handling technique or exception handling which denotes the user about the nameerror that is occurring in the block of code without actually throwing an error. Missing parentheses in call to print.

Name x is not defined. Example is raised when you tried to use a variable method or function that is not initialized at least not before.