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Articles by Vikram Chiluka
216 articles
How can I convert bytes to a Python string?
In this article, we will show you how to convert bytes into a string in Python. Strings are sequences of characters, while bytes are 8-bit values. To convert a sequence of characters to 8-bit values, we can utilize Python's built-in methods, which we will explore in this article. Converting Bytes to Strings in Python The following methods can be efficiently used to convert bytes to Python string. Using decode() function Using str() function Using codecs.decode() function Using pandas library ...
Read MoreHow to perform arithmetic operations on a date in Python?
Performing arithmetic operations on dates allows us to calculate differences between dates, add or subtract time intervals, or compare one date with another using the datetime module in Python. This article will discuss how to perform several arithmetic operations using the datetime module in Python. Adding and Subtracting Days Using timedelta In the Python datetime module, timedelta is a class that represents the difference or duration between two dates or times. We can use timedelta objects to perform date arithmetic, such as adding or subtracting a certain number of days, weeks, hours, minutes, etc. To add or subtract days, we ...
Read MoreHow to write a function to get the time spent in each function in Python?
In Python, measuring the execution time of a function or block of code can be done using several functions and methods provided by built-in modules like time and datetime. The following are the methods to measure the execution time of Python functions. Using time.time() Method Using time.process_time() Function Using datetime.now() Function Using time.time() Method The time.time() method (returns the current UTC) can measure how long a function takes to run. It returns the current time in seconds since January 1, 1970 (known as the Unix epoch). To ...
Read MoreHow I can convert a Python Tuple into Dictionary?
The Python tuple elements are enclosed inside the parentheses, while dictionary elements are present in the form of a key-value pair and are enclosed between curly brackets. In this article, we will show you how to convert a Python tuple into a dictionary. The following are the methods to convert a tuple into a dictionary - Using dict() Function Using Dictionary Comprehension and enumerate() Function ...
Read MoreHow to check if a list is empty in Python?
In Python, a list is an ordered sequence that can hold several object types, such as integers, characters, or floats. In this article, we will show you how to check if the given input list is empty or NOT using Python. Below are the 5 methods to accomplish this task - Using not operator Using len() function By Comparing with an Empty List Using __len__() Method Using NumPy Module Assume we have taken an empty list. We will check if the input list is empty or not and return some random message for acknowledgment using different methods as ...
Read MoreHow can I convert Python tuple to C array?
In this article, we will show you how to convert a Python tuple to a C array. Python does not have a built-in array data type like other programming languages, but you can create an array using a library like Numpy. Tuple to Array Conversion Using Python The Python NumPy library provides various methods to create manipulate and modify arrays in Python Following are the two important methods that helps us to convert a tuple into an array − Using numpy.asarray() method Use numpy.array() method If you haven't already installed NumPy on your system, run the following ...
Read MoreWhich is better: Java or Python? And how?
The two most popular programming languages are Java and Python. Both are high-level, general-purpose programming languages that are widely used. Developers currently utilize the Java programming language to create web and desktop apps. Python is utilized in the development of machine learning applications and data science. Choosing between the two is challenging. In this article, we will compare whether Java or Python is a better programming language. What is Python? Python is a high-level, object-oriented, dynamic, and multipurpose programming language. Python's syntax, dynamic typing, and interpreted nature make it an excellent scripting language. It supports a variety of programming paradigms, ...
Read MoreHow to sort the objects in a list in Python?
In Python, a list is an ordered sequence that can hold several object types such as integer, character, or float. In other programming languages, a list is equivalent to an array. Square brackets are used to denote it, and a comma (, ) is used to divide two items in the list. In this article, we will show you how to sort the objects and elements in a list using python. Below are the different methods to accomplish this task − Using sort() method Using sorted() method Assume we have taken a list containing some elements. We will ...
Read MoreHow to sort a Python date string list?
In this article, we will show you how to sort a Python date string list. Now we see 3 methods to accomplish this task− Now we see 2 methods to accomplish this task− Using sort() and lambda functions Using sort() function Using sorted function Method 1: Using sort() and lambda functions Algorithm (Steps) Following are the Algorithm/steps to be followed to perform the desired task − Use the import keyword, to import the datetime from datetime module (To work with dates and times, Python has a module called datetime). Create a variable to store the input list ...
Read MoreHow to find only Monday\'s date with Python?
In this article, we will show you how to find only Monday's date using Python. We find the last Monday, next Monday, nth Monday's dates using different methods− Using timedelta() function Using relativedelta() function to get Last Monday Using relativedelta() function to get next Monday Using relativedelta() function to get next nth Monday Using timedelta() function to get previous nth Monday Method 1: Using timedelta Algorithm (Steps) Following are the Algorithm/steps to be followed to perform the desired task − Use the import keyword, to import the, datetime (To work with Python dates and times) module. Use ...
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