This article will review some of the critical techniques used in Exploratory Data Analysis, specifically for Bivariate Analysis. We will review some of the essential concepts, understand some of the math behind correlation coefficients and provide sufficient examples in Python for a well-rounded, comprehensive understanding. What is Bivariate Analysis? Exploratory Data Analysis, or EDA, is … Read more
⭐Summary: To split a string and keep the delimiters/separators, you can use one of the following methods: (i) Using the regex package and its functions. (ii) Using a list comprehension. Minimal Example Problem Formulation Problem: Given a string in Python. How to split the string and also keep the spaces? Example Consider that there’s a … Read more
I ask every Finxter freelancer student the following question: 👉 “What’s your goal as a Python freelancer?” A common answer pattern I get is as follows — check if a similar outlook applies to you: 👇 “Stuck at a Job That Pays The Bills” “Well, I’m 43 and facing a mid-life crisis. Stuck in a … Read more
Problem Formulation Given a string in the octal form: How to convert the octal string to an integer in Python? For example, you want to convert the octal string ‘o10’ to the decimal integer 8. Here are a few other examples: Octal String Decimal ‘0o0’ 0 ‘0o4’ 4 ‘0o10’ 8 ‘0o14’ 12 ‘0o20’ 16 ‘0o77’ … Read more
⭐Summary: Use groupby() function from the itertools module to split a string whenever a character changes. Another way to do this is to use the zip function and manipulate the result using a list comprehension. Minimal Example Problem Formulation Problem: Given a string; How will you split the string when the character changes? Example Consider … Read more
🚀Summary: Split the given string using the split() function and then unpack the items of the list returned by the split method into different variables. Minimal Example Problem Formulation 📝Problem: Given a string. How will you split the string and then store the split strings into different variables? Example 1 In the above problem, the … Read more
To list directories in Python, import the os module and call the os.listdir() function on a specific directory. 💡 Info: The os module provides a way to interact with the operating system. It is part of the standard library within Python 3. You can use the os.path() module to check if each item in the … Read more
⭐Summary: Use “given string”.split(‘_’) to split the given string by underscore and store each word as an individual item in a list. Minimal Example Problem Formulation 📜Problem: Given a string, how will you split the string into a list of words using the underscore as a delimiter? Example Let’s understand the problem with the help … Read more
Problem Formulation and Solution Overview This article will show you how to create a Virtual Environment inside the Visual Studio Code, the VSC Editor. Virtual Environments are best used when a coder or several coders work together to develop medium to large-scale applications. The best approach is to keep this code and associated libraries and … Read more
Summary: You can use one of the following methods to split a string after the delimiter – Minimal Example Problem Formulation 📜Problem: Given a string; How will you split the string after the delimiter? The output must only contain the substring after the delimiter. Example Let’s visualize the problem with the help of an example: … Read more
Problem Formulation and Solution Overview This article shows how to generate a formatted PDF file from a CSV file using the ReportLab and Pandas libraries in conjunction with slicing. ℹ️ Python offers numerous ways to generate a PDF file. One option is to use the ReportLab library. The article selected the path that used the … Read more
Summary: You can use one of the following methods to split a string before the delimiter – Minimal Example Problem Formulation 📜Problem: Given a string; How will you split the string before the delimiter? The output must only contain the substring before the delimiter. Example Let’s visualize the problem with the help of an example: … Read more