How to fix UnboundLocalError: local variable 'x' referenced before assignmen... in Python

Hello, Dedicated Coders! 🖥️💡

We're excited to share with you our newest video, "How to solve UnboundLocalError: local variable 'x' referenced before assignment. in Python". 🎥 This series is meticulously designed to arm you with knowledge 🧠 and skills 🛠️ to overcome frequent coding challenges.

Today, we will decipher 🔎 and resolve a common error faced by Python coders: the bit hard to solve UnboundLocalError: local variable 'x' referenced before assignment.. Here is a snapshot of the code of the video:

Troubling Scenario: ❗️

def test():
print(x)
x = 5

test()

Unwanted Result: 🚫
UnboundLocalError: local variable 'x' referenced before assignment.

Effective Resolution: ✔️

def test():
x = 5
print(x)

test()

Desired Output: 🏁
5

In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: In Code1, variable `x` is referenced before it is defined, causing UnboundLocalError. Declaring `x` before referencing it, as done in Code2, corrects the error. Initialize variables before use. 🎯

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