11 Python User Input
1. What is User Input?
User input means taking data from the user while the program is running.
In simple words:
👉 Program asks a question
👉 User types the answer
👉 Program uses that answer
2. The input() Function
Python uses input() to get input from the user.
Example
3. Input is Always a String
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No matter what the user types, input() returns a string. |
Example
Output:
4. Convert Input to Number
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To do math, convert input using int() or float(). |
Convert to Integer
Convert to Float
5. User Input with Condition
Example
6. User Input with Loop
Example
7. Multiple Inputs in One Line
Example
Convert to Integer
8. User Input with Try Except (Safe Way)
Example
9. User Input with Default Value
Example
10. Common Beginner Mistakes
❌ Forgetting to Convert Input
❌ Error.
❌ Wrong Conversion
❌ Error.
11. Simple Practice Examples
Example 1: Calculator
Example 2: Name and Age
Example 3: Check Password
12. Summary (Python User Input)
✔ input() takes data from user
✔ Input is always string
✔ Convert input for math
✔ Use try-except for safety
✔ Important for interactive programs
📘 Perfect for Beginner eBook
This chapter is ideal for:
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Python beginner books
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School & college students
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Self-learners
If you want next, I can write:
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File Handling
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Exception Handling (advanced)
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Command Line Arguments
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Mini Python Projects
Just tell me 😊
