How to fix IndexError: list index out of range when accessing elements beyon... in Python
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We're excited to share with you our newest video, "How to solve IndexError: list index out of range when accessing elements beyond list length, e.g., accessing list_items[3] in a list of size 3. 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 IndexError: list index out of range when accessing elements beyond list length, e.g., accessing list_items[3] in a list of size 3.. Here is a snapshot of the code of the video:
Troubling Scenario: ❗️
list_items = [1, 2, 3]
print(list_items[3])
Unwanted Result: 🚫
IndexError: list index out of range when accessing elements beyond list length, e.g., accessing list_items[3] in a list of size 3.
Effective Resolution: ✔️
list_items = [1, 2, 3]
print(list_items[2])
Desired Output: 🏁
3
In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: Code1 attempts to access the fourth element (index 3) of a list that only contains three elements, causing an IndexError. To fix, access a valid index such as 0, 1, or 2. 🎯
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