Python uses print() to output text. It’s one of the simplest and most readable languages.
Python
Learn Python for data science and backend development.
1
Hello World
Example
Run this example to see how it works and then try the exercise.
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Output
Click "Run" to see the example in action...Exercise
Your task: Print "Hello, World!" using the print() function
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Output
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Which function prints output in Python?
SUMMARY
In this section, you learned how to print output to the console. Next, you'll learn how to declare variables and work with different data types.
2
Variables and Types
Python infers types automatically. No need to declare types explicitly!
Example
Run this example to see how it works and then try the exercise.
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Output
Click "Run" to see the example in action...Exercise
Your task: Create variables: name (string), age (int), is_learning (bool)
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Output
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How do you check the type of a variable in Python?
SUMMARY
In this section, you learned how to declare variables and work with different data types. Next, you'll learn how to format strings using f-strings.
3
String Formatting
Python offers multiple ways to format strings. F-strings (Python 3.6+) are the most modern and readable.
Example
Run this example to see how it works and then try the exercise.
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Output
Click "Run" to see the example in action...Exercise
Your task: Use an f-string to print "Welcome, Pythonista!"
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Output
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What prefix is used for f-strings in Python?
SUMMARY
In this section, you learned how to format strings using f-strings. Next, you'll learn how to perform mathematical operations.
Unlock 10 More Lessons
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Locked lessons:
- Arithmetic Operations
- Conditionals
- For Loops
- While Loops
- Functions
- Lists
- Dictionaries
- List Comprehensions
- Final Project: Student Grade Manager