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It is a string’s function which converts all uppercase characters into lowercase and vice versa. It is used to alter the existing case of the string. This method creates a copy of the string which contains all the characters in the swap case. If the string is in lowercase, it generates a small case string … Read more

Python’s constructor: _init__ () is the first method of a class. Whenever we try to instantiate an object __init__() is automatically invoked by python to initialize members of an object. We can’t overload constructors or methods in Python. It shows an error if we try to overload. class student: def __init__(self,name): self.name = name def … Read more

You can use the remove() function to delete a specific object in the list. If you want to delete an object at a specific location (index) in the list, you can either use del or pop. Note: You don’t need to import any extra module to use these functions for removing an element from the … Read more

Python zip() function returns a zip object, which maps a similar index of multiple containers. It takes an iterable, convert into iterator and aggregates the elements based on iterables passed. It returns an iterator of tuples. Signature zip(iterator1, iterator2, iterator3 …) Parameters iterator1, iterator2, iterator3: These are iterator objects that are joined together. Return It … Read more

A function is a section of the program or a block of code that is written once and can be executed whenever required in the program. A function is a block of self-contained statements which has a valid name, parameters list, and body. Functions make programming more functional and modular to perform modular tasks. Python … Read more