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Importing Modules in Python
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Importing Modules in Python

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Questions and Answers

What is the advantage of setting dunder all in each individual module?

  • It makes the code more complex and harder to maintain
  • It is necessary for the Json module to work properly
  • It allows for more flexibility in importing modules
  • It makes the code more efficient and easier to maintain (correct)
  • Why is it a bad practice to do an import star from the common.validators module?

  • Because it can lead to a polluted namespace (correct)
  • Because it is not recommended by the Python community
  • Because it is not compatible with the date module
  • Because it is not necessary for the Json module to work properly
  • Why is the dunder all method used in the validators module code?

  • To selectively export certain symbols from the namespace. (correct)
  • To import all the modules from the Validator's namespace.
  • To concatenate lists of properties from different modules.
  • To remove all the helper methods from the namespace.
  • What is the consequence of a polluted namespace?

    <p>It can lead to naming conflicts and harder code maintenance</p> Signup and view all the answers

    What is the problem with having numeric and is_numeric in the namespace?

    <p>They are redundant and unnecessary.</p> Signup and view all the answers

    Why is it recommended to avoid importing everything using the star import?

    <p>Because it can lead to a polluted namespace</p> Signup and view all the answers

    What is the purpose of the all method in the validators module?

    <p>To control what symbols are exported from the namespace.</p> Signup and view all the answers

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