Python 3: Project-based Python, Algorithms, Data Structures - Reading from and writing to files

Python 3: Project-based Python, Algorithms, Data Structures - Reading from and writing to files

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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This video tutorial covers working with strings in Python, focusing on concatenation, indexing, and slicing. It explains how to concatenate strings using the plus operator, highlights the immutability of strings, and demonstrates how to access and manipulate string characters through indexing and slicing. The tutorial also includes practical examples and encourages hands-on practice in a Python interactive shell.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens if you leave the start index empty in a slicing operation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the step size in slicing?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the output of slicing a string with a step size of -1?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you reverse a string using slicing?

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