Did you get the “‘geckodriver’ executable needs to be in PATH?” error message when running your Python program? Are you searching for the answers in Q& A programming websites? But are you confused about the solutions provided on their websites? Are their solutions not working to rectify the issues? If your answer is YES. You … Read more
[toc] Reason Behind: ‘dict’ object has no attribute ‘iteritems’ Many changes are done from Python 2 to Python 3. One such change is in the attributes of the dictionary class. The dict attribute, i.e., dict.iteritems() has been removed and a new method has been added to achieve the same result. First, let us try to … Read more
? Part I: Risk-neutral valuation, Monte Carlo integration vs. the Black-Scholes formula You can find the code in the GitHub repository for this article. The Black-Scholes (BS) pricing model is still a de facto standard method of pricing financial options. Even though there has been much research into improved and possibly more realistic models, the fact … Read more
There is another way of earning money as a Python freelancer. Serve the mass market and be Python Tutor! Working on Upwork, Fiverr, or Topcoder is not the only way of earning money to do some valuable work. In this video tutorial, I give you an alternative way of earning money from day one. And … Read more
❗ Please use the skills learned in this article responsibly and make sure you adhere to the terms of service of any mentioned service! You can find the GitHub repository for this article here: Do you want to scrap all Google search results into one file using Python by automation? Do you want to know the … Read more
Part 6 in Working with Excel focuses on styling. Impress your customers by styling the Worksheet to match their brand by: adding in their unique logo, using their color scheme, using their preferred font style, formatting the Worksheet using their preferred report style. Taking the time to do this makes you stand above the crowd. … Read more
In this tutorial, we will learn how to read in HTML tables using the read_html() function and how to turn these tables into Pandas data frames to analyze them. Furthermore, we will see how to render Pandas data frames as HTML tables applying the to_html() function. As you go through the article, you can also … Read more
Part 5 in the Working with Excel series focuses on formulas. Background After completing Part 4 of this series, you should be comfortable using Python and openpyxl to: add worksheets rename worksheets reorder worksheets delete Worksheets The j-greats.xlsx file should exist on your system. If you do not have this particular file, click here … Read more
Company Tags: Google, Adobe, Amazon, Apple, Bloomberg, Facebook, Oracle, Microsoft, Tesla Problem Statement Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0. Note: that the solution set must not contain duplicate triplets. … Read more
How to really find clients on freelancing platforms such as Upwork, Fiverr, or Topcoder? Massive action! This article shows you a simple and statistically sound way of increasing your odds of finding new clients as a freelancer. I recently read the “10x” book by Grant Cardone. In his book, he invented the concept of taking … Read more
Hi Finxters! My name is Cristian Sánchez and I wanted to leave my review for finxter.com’s “Become a Python Freelancer Course”. I am about 10% through the course and so far, I am very satisfied with the value that is included. I had found Dr. Christian Mayer’s work while searching for books about Python on … Read more
In this blog post, you’ll learn about the Python Dictionary clear() method. But, before I cover the clear() method I would like to give a brief definition of what a Python Dictionary is. Definition: A Python dictionary data structure is a collection of key-value pairs that are unordered, and are accessed by a key instead … Read more