Using timeit to profile Python code

Using timeit to profile Python code

Assessment

Interactive Video

Architecture, Information Technology (IT)

University

Hard

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The video tutorial explains the use of the TIMET function in Python for benchmarking small code segments. It highlights Python's focus on convenience over speed but notes the importance of optimizing tight loops. Two functions, F1 and F2, are compared using TIMET, showing F1's range function is faster. The tutorial discusses factors affecting benchmarks, such as system resources and Python versions, and advises using TIMET for small code portions, while C profile is recommended for entire applications.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of Python as a programming language?

Low-level programming

Convenience and readability

Memory efficiency

Absolute speed

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example provided, which function is faster according to the Timeit results?

F2 using the range function

F1 using a loop variable

F1 using the range function

F2 using a loop variable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key factor that can affect the performance of a benchmark?

The amount of available memory

The number of comments in the code

The font size of the code

The color of the code editor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why should Timeit not be used to profile an entire application?

It is too slow for large applications

It is designed for small code segments

It requires a lot of memory

It only works with Python 3.9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which module is recommended for profiling an entire Python application?

CProfile

MemoryProfile

SpeedTest

Timeit