Скачать или смотреть How to fix NameError: global name 'variable_name' is not defined. in Python

Hello, Dedicated Coders! 🖥️💡

We're excited to share with you our newest video, "How to solve NameError: global name 'variable_name' is not defined. 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 NameError: global name 'variable_name' is not defined.. Here is a snapshot of the code of the video:

Troubling Scenario: ❗️

print(variable_name)


Unwanted Result: 🚫
NameError: global name 'variable_name' is not defined.

Effective Resolution: ✔️

variable_name = "some value"
print(variable_name)


Desired Output: 🏁
some value

In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: In Code1, `variable_name` is used before it's defined, causing a NameError. In Code2, `variable_name` is defined before use, correcting the error by ensuring the variable is initialized prior to referencing it. 🎯

Ready to demystify the NameError: name is not defined in your code? Click to watch the video now 🎬. If it aids you in your coding journey, kindly express your appreciation by hitting the like button 👍, and don't hesitate to enrich our coding community by sharing your questions or insights in the comments section 💬.

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