Python Basics Flashcard for Grade 10

Front

What is the correct way to import a module in Python?

Back

Use the keyword 'import' followed by the module name, e.g., 'import math'.

Front

What does the len() function do in Python?

Back

The len() function returns the number of items in an object, such as a string or list.

Front

What is a for loop used for in Python?

Back

A for loop is used to execute a block of code a specific number of times, iterating over a sequence.

Front

How do you check if a key exists in a dictionary in Python?

Back

Use the syntax 'if "key" in my_dict:' to check for the existence of a key.

Front

What is the syntax to define a function in Python?

Back

Use the keyword 'def' followed by the function name and parentheses, e.g., 'def my_function():'.

Front

What is a variable in Python?

Back

A variable is a name that refers to a value stored in memory, allowing you to store and manipulate data.

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What is a list in Python?

Back

A list is a collection of items that can be of different types, defined using square brackets, e.g., my_list = [1, 2, 3].

Front

What is the purpose of the print() function in Python?

Back

The print() function outputs data to the console, allowing you to display information.

Front

What is a string in Python?

Back

A string is a sequence of characters enclosed in quotes, e.g., 'Hello, World!'.

Front

What is the difference between a list and a tuple in Python?

Back

A list is mutable (can be changed), while a tuple is immutable (cannot be changed) and is defined using parentheses.