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How Python Modules Work Video Lecture - Software Development

Q: 1. How can I import a Python module?

Ans. To import a Python module, you can use the 'import' keyword followed by the name of the module. For example, if you want to import the math module, you can write 'import math' in your Python script.

FAQs on How Python Modules Work Video Lecture - Software Development

1. How can I import a Python module?

Ans. To import a Python module, you can use the "import" keyword followed by the name of the module. For example, if you want to import the math module, you can write "import math" in your Python script.

2. Can I import only specific functions or variables from a module?

Ans. Yes, you can import specific functions or variables from a module using the "from" keyword. For example, if you only want to import the sqrt function from the math module, you can write "from math import sqrt" in your script.

3. How can I use a function from an imported module?

Ans. Once you have imported a module, you can use its functions by referencing the module name followed by a dot and the function name. For example, if you have imported the math module and want to use the square root function, you can write "math.sqrt(25)" to calculate the square root of 25.

4. Can I create my own Python module?

Ans. Yes, you can create your own Python module by defining your functions, classes, or variables in a separate .py file. To use the module in another script, you need to ensure that the .py file is in the same directory as the script or add the directory to the Python's module search path.

5. How do Python modules enhance code reusability?

Ans. Python modules enhance code reusability by allowing you to encapsulate reusable code into separate files. You can import these modules in different scripts or projects, eliminating the need to rewrite the same code multiple times. This promotes modular and efficient programming, making it easier to maintain and update your codebase.

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Jan 11, 2025 Last updated

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