[Solved] Identify the error in this animation update function:def update(frame): x = range(frame) y = [i*2 for i in x] line.set_data(x) return line, | Matplotlib

Matplotlib - Animations

Identify the error in this animation update function:

def update(frame):
    x = range(frame)
    y = [i*2 for i in x]
    line.set_data(x)
    return line,

AThe update function must not return anything.

BThe function should return a list, not a tuple.

Cline.set_data is missing the y data argument.

Drange(frame) is invalid inside update function.

Step-by-Step Solution

Solution:

Step 1: Check the set_data method usage
line.set_data requires two arguments: x and y data arrays.
Step 2: Identify the missing argument
The code calls line.set_data(x) with only one argument, missing y.
Final Answer:
line.set_data is missing the y data argument. -> Option C
Quick Check:
set_data needs both x and y [OK]

Quick Trick: set_data needs both x and y arrays [OK]

Common Mistakes:

Master "Animations" in Matplotlib

9 interactive learning modes - each teaches the same concept differently

More Matplotlib Quizzes

Identify the error in this animation update function: