Understanding args And kwargs In Python

Understanding args And kwargs In Python

The most magic keyword in python. You are now able to use *args and **kwargs to define Python functions that take a varying number of input arguments.

Python is one of the most programming languages used by billions programmer. Simple code and human-readable make this programming language easy to learn and easy to understand. Python supports plenty of development environments such as Web Development using Django or Flask or another python web framework, machine learning, data science, IoT, and others.

If you are pythonic or *pythonista *or another call for a python programmer, args and kwargs is one of the mandatory python features should you know. Both keywords almost used in every method or function definition.

Args keyword

Python has three famous data structure data type i.e. list tuple and dictionary. Python has another type, but the famous is three before. Args keyword is the magic parameter that contains more that one data. If you are familiar with varags Java or Kotlin, the keyword is the same. Args keyword is the tuple type parameter but extracted one by one. Let’s see the following sample args definition.

Result:

<class 'tuple'>

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