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  • Python

    How to Add Numbers in Python

    by Humphrey
    by Humphrey

    There are several ways to add numbers in Python, depending on the type of numbers and the context in which they are used. Python has numerous operators such as using the + operator, the sum() function, the += operator, the numpy library, the operator module, reduce() function, the fsum() function, accumulate() function, the mean() function, and the operator.add() method. The method chosen will depend on the specific requirements of your project. Here are a few examples:

  • JSON, often referred to as JavaScript Object Notation, is a lightweight data-interchange format. The latter makes it super easy for people across divides to both read and write. In addition, machines find it easy to parse and generate. JSON is often used for logging in Python because it is a language-independent data format and can be easily read and understood by humans and machines alike.

  • An open-source framework for the Python programming language named PyTorch is crucial in machine-learning duties. The provided order of seq tensors in the given dimension is concatenated using the PyTorch cat function. This masterpiece delves into great detail on the Python PyTorch cat function.

  • The user can develop deep learning algorithms effectively with PyTorch’s various capabilities. One of the functions offered by PyTorch is argmax. We may obtain the indices of the tensor and the maximum value of the elements from the tensor by using the argmax function.

  • Python

    How to convert Column to DateTime in Pandas

    by Humphrey
    by Humphrey

    Time series data are frequently encountered when working with data in Pandas, and we are aware that Pandas is an excellent tool for working with time-series data in Python. Using the to_datetime() and astype() functions in Pandas, you can convert a column (of a text, object, or integer type) to a datetime. Furthermore, if you’re reading data from an external source like CSV or Excel, you can specify the data type (for instance, datetime).

  • Python

    How to create Pandas DataFrame in Python

    by Humphrey
    by Humphrey

    A 2-dimensional labeled data structure like a table with rows and columns is what the Pandas DataFrame is. The dataframe’s size and values are mutable or changeable. It is the panda thing that is used the most. There are various ways to generate a Pandas DataFrame. Let’s go over each method for creating a DataFrame one at a time.

  • In a Pandas DataFrame, a row is uniquely identified by its Index. It is merely a label for a row. The default values, or numbers ranging from 0 to n-1, will be used if we don’t specify index values when creating the DataFrame, where n is the number of rows.

  • To change a column’s data type to int (float/string to integer/int64/int32 dtype), use the pandas DataFrame.astype(int) and DataFrame.apply() methods. If you are converting a float, you probably already know that it is larger than an int type and would remove any number with a decimal point.

  • Python

    How to insert a row in Pandas

    by Humphrey
    by Humphrey

    In this article, you will discover how to add (or insert) a row into a Pandas DataFrame. You’ll discover how to add one row, or several rows, and at particular locations. A list, a series, and a dictionary are other alternatives to adding a row.

  • Python

    How to Count Rows with Condition in Pandas

    by Humphrey
    by Humphrey

    There are various approaches to counting the number of rows and columns in Pandas. These include: “len(),” “df.shape[0],” “df[df.columns[0]].count(),” “df.count(),” and “df.size().” Note that len()is the fastest of these methods. As a result, we will be centering on len() to explore its functionality, its use, and why one should opt to use it.

  • Python

    How to drop duplicate rows in Pandas Python

    by Humphrey
    by Humphrey

    Do you ever accidentally have repeat rows in your data? Duplicates will be eliminated for you by Pandas Drop. Any duplicate rows or a subset of duplicate rows will be eliminated from your DataFrame by using Pandas DataFrame.drop duplicates().

  • This article explores how to use Pandas to determine whether a cell value is NaN (np.nan). The latter is often referred to as Not a Number or NaN. Pandas uses nump.nan as NaN. Call the numpy.isnan() function with the value supplied as an input to determine whether a value in a particular place in the Pandas database is NaN or not.