Python ExceptionsError

NameError

errorCodes.py-nameerror.name

errorCodes.py-nameerror.description

python

What causes this error

errorCodes.py-nameerror.cause

How to fix it

errorCodes.py-nameerror.fix

Example

print(undefined_var)  # NameError: name 'undefined_var' is not defined

Official Documentation

Related Error Codes

Python ExceptionsError

errorCodes.py-oserror.name

errorCodes.py-oserror.description

Python ExceptionsError

RecursionError

errorCodes.py-recursionerror.name

errorCodes.py-recursionerror.description

Python ExceptionsError

FileExistsError

errorCodes.py-fileexistserror.name

errorCodes.py-fileexistserror.description

Python ExceptionsError

pip: ERROR: Could not install packages

errorCodes.py-pip-install-error.name

errorCodes.py-pip-install-error.description

Python ExceptionsInfo

errorCodes.py-systemexit.name

errorCodes.py-systemexit.description

Python ExceptionsError

AttributeError

errorCodes.py-attributeerror.name

errorCodes.py-attributeerror.description