Modules are basically pre-defined functions that help to reduce the redundancy to the code and add built-in functionalities to it. Python os Module allows us to interact and use the Operating System functionality efficiently. The os module allows us to gain access to the Operating System information. Thus, this module contains functions that serve as …
Python sys module deals with the system and environment-specific variables and parameters. We can use it to read the PATH variable and the list of command-line parameters passed to the Python script. Import sys Module in Python Before using any module, it needs to be imported. Syntax: import module_name Example: import sys Python sys.modules This …
We often come across a situation where we would need to store or transfer objects. The pickle module in Python is one such library that serves the purpose of storing Python objects as a serialized byte sequence into files for retrieval at a later time. Let us look into what it exactly does in this …
The @staticmethod decorator Python @staticmethod decorator is used to label a class method as a static method, which means that it can be called without instantiating the class first. It simply defines a normal function that is logically contained in the class for readability purposes. Here, we do not need to pass the class instance …
Operators are basically used to perform operations on the data to be manipulated. There are various kinds of operators i.e. Logical Operators, Bitwise Operators, Arithmetic Operators, etc. There are two kinds of AND Operators in Python: Logical AND Operator Bitwise AND Operator Logical AND Operator Logical AND operator work with boolean values and results into …
Modules are the pre-defined files that contain the python codes which depict the basic functionalities of class, methods, variables, etc. It consists of different functions, classes in a group of files inside a directory. Modules can also be termed as Libraries. These are basically the pre-defined methods that can be used to make the code …
Python provides some handy ways through which we could make a function take a variable number of arguments. *args and **kwargs do just that. *args -> Represents a List / Tuple of positional arguments to be passed to any function **kwargs -> Represents a Dictionary of keyword arguments to be passed to any function Purpose …
The following methods are used to remove a specific character from a string in Python. By using Naive method By using replace() function By using slice and concatenation By using join() and list comprehension By using translate() method Note that the string is immutable in Python. So the original string remains unchanged and a new …
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The following are the ways to compare two string in Python: By using == (equal to) operator By using != (not equal to) operator By using sorted() method By using is operator By using Comparison operators 1. Comparing two strings using == (equal to) operator Output: Enter the first String: AA Enter the second String: …
Strings are basically sequence of characters. Python doesn’t support in-built string functions such as reverse() to reverse a string. The following are the ways to reverse a string in Python: By using a for loop By using a while loop By using a Slicing By using join() method By using Recursion By using List reverse() …