How to fix TypeError: fn() takes 2 positional arguments but more were given. in Python
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We're excited to share with you our newest video, "How to solve TypeError: fn() takes 2 positional arguments but more were given. 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 TypeError: fn() takes 2 positional arguments but more were given.. Here is a snapshot of the code of the video:
Troubling Scenario: ❗️
def fn(a, b):
return a + b
fn(1, 2, 3)
Unwanted Result: 🚫
TypeError: fn() takes 2 positional arguments but more were given.
Effective Resolution: ✔️
def fn(a, b, c):
return a + b + c
fn(1, 2, 3)
Desired Output: 🏁
6
In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: In Code1, the function `fn` is defined to take two arguments, but three were provided when called, causing a TypeError. In Code2, the function correctly matches the number of arguments provided. 🎯
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