In your case, Var1 is considered as a local variable, and it's used before being set, thus the error. To solve this problem, you can explicitly say it's a global by putting global Var1 in you function.

23 Iúil 2025 · Developers often encounter the UnboundLocalError Local Variable Referenced Before Assignment error in Python. In this article, we will see what is local variable referenced before …

The UnboundLocalError: cannot access local variable 'X' where it is not associated with a value occurs due to Python's scope rules when a variable is read before being assigned within its local scope.

27 Márta 2025 · This blog post should provide readers with a comprehensive understanding of the Python UnboundLocalError, enabling them to write more robust and error - free Python code.

23 Iúil 2025 · Discover the root causes of Python's UnboundLocalError and explore practical, code-driven solutions to effectively resolve this common issue.

26 Beal 2023 · One of the common errors that Python developers encounter is the ‘UnboundLocalError’. This error occurs when a local variable is referenced before it is assigned a value. In this article, we …

Python doesn't have variable declarations, so it has to figure out the scope of variables itself. It does so by a simple rule: If there is an assignment to a variable inside a function, that variable is considered …

23 Iúil 2025 · This error can be perplexing for those unfamiliar with its nuances but fear not – in this article, we will delve into the intricacies of the UnboundLocalError and provide a comprehensive guide …

Learn how to fix and prevent unbound local errors in your Python code. This comprehensive guide will provide you with the necessary tools to troubleshoot and debug your code, ensuring that your …

25 Samh 2024 · Understand and fix Unbound Local and Unicode errors in Python with clear examples and step-by-step solutions.