What is python main function and write one good example?

862

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What the return key word will do in python functions?

859

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In python, how do I check if a list is empty?

871

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What is the output of the below program?

888

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How do I check whether a file exists without exceptions?

831

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What are the types of basic functions in python?

884

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Can we use else block with for loop? Answer with one example.

863

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What do you understand by mutable and immutable in python?

817

---

Differentiate between deep and shallow copy in python?

851

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What is the difference between append() and extend() method in python?

936

---

Point out some of the key features of python?

813

---

What are range and xrange?

911

---

What do you understand by *args and **kwarg python?

840

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What is use of @classmethod, @staticmethod, @property in python?

898

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How do you avoid cyclic imports without resorting to imports in functions?

826

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