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Rohan Singh has Published 172 Articles
Rohan Singh
249 Views
Pandas is a Python library that is used for data manipulation and analysis of structured data. The cut() and qcut() methods of pandas are used for creating categorical variables from numerical data. The cut() and qcut() methods split the numerical data into discrete intervals or quantiles respectively and assign labels ... Read More
Rohan Singh
293 Views
The apply() function in pandas is used to apply a custom function to the data frame or series. The apply() function can be used to perform transformations, computation, and other operations on the data. The apply() function returns a new Data frame or series by default. We can also modify ... Read More
Rohan Singh
3K+ Views
The Numpy where() function allows us to perform element-wise conditional operations on array. Numpy is a Python library that is used for numerical computation and data manipulation. To use where() method with multiple conditions in Python we can use logical operators like & (and), | (or) and ~ (not). In ... Read More
Rohan Singh
302 Views
The paragraphs can be scraped using the Beautiful Soup library of Python. BeautifulSoup is a Python library that allows us to parse HTML and XML documents effortlessly. It provides a convenient way to navigate and search the parsed data, making it an ideal choice for web scraping tasks. By utilizing ... Read More
Rohan Singh
1K+ Views
The data of the local HTML file can be extracted using Beautiful Soup and Python file handling techniques. Beautiful Soup allows us to parse HTML documents and navigate their structure, while file handling enables us to fetch the HTML content from local files. By combining these tools, we can learn ... Read More
Rohan Singh
2K+ Views
Google Maps is a powerful tool that provides a vast amount of geospatial data, including locations, addresses, reviews, ratings, and more. Being able to extract this data programmatically can be immensely useful for various applications such as business analysis, research, and data-driven decision-making. In this article, we will explore how ... Read More
Rohan Singh
709 Views
Web scraping is a powerful technique used to extract data from websites. One popular library for web scraping in Python is BeautifulSoup. BeautifulSoup provides a simple and intuitive way to parse HTML or XML documents and extract the desired information. In this article, we will explore how to scrape all ... Read More
Rohan Singh
1K+ Views
Scaling is the process of preprocessing the data in data analysis and ensuring that all the features in a dataset have similar ranges, making them more comparable and reducing the impact of different scales on machine learning algorithms. We can scale Pandas dataframe columns using methods like Min-max scaling, standardization, ... Read More
Rohan Singh
101 Views
In Python, we can group tuples by kth index element using several methods like using a dictionary, leveraging the groupby() function from itertools, and utilizing the defaultdict from the collection module. Grouping tuples by the kth index is useful when analyzing data and data manipulation. In this article, we will ... Read More
Rohan Singh
57 Views
Grouping singleāitem dictionaries into list values can be useful for data aggregation or reformatting. In Python, we can perform this task using various methods like using a loop, using a list comprehension, using the map() function, and using the operator.itemgetter() function. In this article, we will explore different methods to ... Read More
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