Python CSV to UTF-8

This article concerns the conversion and handling of CSV file formats in combination with the UTF-8 encoding standard. πŸ’‘ The Unicode Transformation Format 8-Bit (UTF-8) is a variable-width character encoding used for electronic communication. UTF-8 can encode more than 1 million (more or less weird) characters using 1 to 4 byte code units. Example UTF-8 … Read more

How to Convert Space-Delimited File to CSV in Python?

The easiest way to convert a space-delimited file to a comma-separated values (CSV) file is to use the following three lines of code: import pandas as pd df = pd.read_csv(‘my_file.txt’, sep=’\s+’, header=None) df.to_csv(‘my_file.csv’, header=None) We’ll explain this and other approaches in more detail next—scroll down to Method 3 for this exact method. Problem Formulation Given … Read more

How to Repeat a String Multiple Times in Python

Problem Formulation and Solution Overview In this article, you’ll learn how to repeat a string multiple times in Python. Over your career as a Python coder, you will encounter situations when a string needs to be output/displayed a specified number of times. The examples below offer you various ways to accomplish this task. πŸ’¬ Question: … Read more

Top 8 Profitable Python Packages to Learn in 2023

Are you interested in Python but you don’t know which Python library is most attractive from a career point of view? Well, you should focus on the library you’re most excited about. But if you’re generally open because you have multiple passions, it would be reasonable to also consider annual and hourly income. These are … Read more

How to Convert a List of Booleans to Integers

Problem Formulation and Solution Overview In this article, you’ll learn how to convert a List of Booleans to Integers. In Python, the Boolean is a built-in data type. These values represent True (1) or False (0). Also referred to as Truthy or Falsy values. In this article, we will articulate how these values behave. To … Read more

The Ultimate Guide on Converting a CSV in Python

🐍 Abstract: In this article, we’ll quickly overview the best method, respectively, to convert a CSV file to JSON, Excel, dictionary, Parquet, list, list of lists, list of tuples, text file, DataFrame, XML, NumPy array, and list of dictionaries. In this article, you’ve learned the best ways to perform the following conversions (click to read … Read more

pd.agg() – Aggregating Data in Pandas

The name agg is short for aggregate. To aggregate is to summarize many observations into a single value that represents a certain aspect of the observed data. The .agg() function can process a dataframe, a series, or a grouped dataframe. It can execute many aggregation functions, e.g. β€˜mean’, β€˜max’,… in a single call along one … Read more

How to Initialize a NumPy Array? 6 Easy Ways

Problem Formulation and Solution Overview In this article, you’ll learn how to initialize a NumPy array in Python using six (6) of the most commonly used methods. Background: NumPy is Python’s impressive array-based data structure library used to perform intense mathematical calculations popularized by the Machine Learning and Data Science community. Let’s start by creating … Read more

CSV to XML – How to Convert in Python?

Problem Formulation Input: You have some data in a CSV file stored in ‘my_file.csv’ where the first row is the header and the remaining rows are values associated to the column names in the header. Name,Job,Age,Income Alice,Programmer,23,110000 Bob,Executive,34,90000 Carl,Sales,45,50000 Desired Output: You want to store the data in an XML file ‘my_file.xml’ so that each … Read more

17 Ways to Read a CSV File to a Pandas DataFrame

πŸ’¬ Question: How to import a CSV file to a Pandas DataFrame in Python? This article will discuss the most interesting examples to read a CSV file to a Pandas DataFrame. If not specified otherwise, we use the following CSV file for all examples: my_file.csv: Name,Job,Age,Income Alice,Programmer,23,110000 Bob,Executive,34,90000 Carl,Sales,45,50000 Let’s get started! Example 1 – … Read more