How to fix SyntaxError: invalid syntax when trying to use a for-loop inside ... in Python

Hello, Dedicated Coders! 🖥️💡
We're excited to share with you our newest video, "How to solve SyntaxError: invalid syntax when trying to use a for-loop inside dictionary assignment like `dict[key for key in iterable] = value`. 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 SyntaxError: invalid syntax when trying to use a for-loop inside dictionary assignment like `dict[key for key in iterable] = value`.. Here is a snapshot of the code of the video:
Troubling Scenario: ❗️
my_dict = {key for key in range(5)} = "value"
Unwanted Result: 🚫
SyntaxError: invalid syntax when trying to use a for-loop inside dictionary assignment like `dict[key for key in iterable] = value`.
Effective Resolution: ✔️
my_dict = {key: "value" for key in range(5)}
Desired Output: 🏁
{0: 'value', 1: 'value', 2: 'value', 3: 'value', 4: 'value'}
In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: Code1 mistakenly uses set comprehension instead of dictionary comprehension and incorrectly attempts to assign a value. Correct by using dictionary comprehension: `my_dict = {key: "value" for key in range(5)}`. 🎯
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