Python Interview Questions and Answers
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Ques 51. What are Python Decorators?
Decorator is the most useful tool in Python as it allows programmers to alter the changes in the behavior of class or function.
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Ques 52. How do we find bugs and statistical problems in Python?
We can detect bugs in python source code using a static analysis tool named PyChecker. Moreover, there is another tool called PyLint that checks whether the Python modules meet their coding standards or not.
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Ques 53. How do you invoke the Python interpreter for interactive use?
By using python or pythonx.y we can invoke a Python interpreter. where x.y is the version of the Python interpreter.
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Ques 54. How can Python be an interpreted language?
As in Python the code which we write is not machine-level code before runtime so, this is the reason why Python is called an interpreted language.
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Ques 55. What happens when a function doesn’t have a return statement? Is this valid?
Yes, this is valid. The function will then return a None object. The end of a function is defined by the block of code that is executed (i.e., the indenting) not by any explicit keyword.
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