Topic: python

Linear Regression
August 02, 2021

Linear Regression

Table of Contents Table of Contents Purpose What are some examples of Machine Learning Model Types of Models Supervised vs Unsupervised…

Logistic Regression
July 31, 2021

Logistic Regression

Purpose Exponential Functions Laws of Exponents Logarithm Property Note Solving Equations containing exponents Properties of Logarithms…

Numpy Basics
July 07, 2021

Numpy Basics

Why Numpy over Lists? Speed of computation is faster Designed for data analysis Vector operations can be performed Concise and easy to read…

EDA - Exploratory Data Analysis
June 28, 2021

EDA - Exploratory Data Analysis

Purpose Companies usually collect a lot of data over time. Once they have enough data, they realize, they can't do much with it. They come…

Data Visualization and EDA
June 20, 2021

Data Visualization and EDA

Purpose Understanding various types of Plots available for analyzing data Prologue Data visualisation is an important skill to possess for…

Standardisation of Data
June 20, 2021

Standardisation of Data

Purpose Whatever data you get will most likely not be in a format that can be processed directly. There will some form of data cleaning…

Operations on Pandas DataFrames
June 16, 2021

Operations on Pandas DataFrames

Merging DataFrames Note: can be set to left / right / inner / outer and it is similar to SQL is the column on which merge can occur…

Reading data from external sources into a DataFrame
June 16, 2021

Reading data from external sources into a DataFrame

Reading from text file Reading from Database Scraping data using bs4 Reading data from PDF files (pyPDF2) Reading from text file Reading…

Treating Missing values in DataFrame
June 16, 2021

Treating Missing values in DataFrame

Identify missing values Note: If there were any rows missing all values, we would simply drop them. Treating missing Values There are…

Operations on Numpy Arrays
June 15, 2021

Operations on Numpy Arrays

Reshape the array to a desired size Note: We can use '-1' as the last dimension during reshape and numpy will figure out the required…

Python Tips
June 03, 2021

Python Tips

PURPOSE Sharing a collection of quick references for common issues encountered when coding in Python CLASSES Using variables of Parent Class…

HackerRank Questions solved in Python 3
May 26, 2021

HackerRank Questions solved in Python 3

PURPOSE Storing Python solutions for questions that I solve on HackerRank Return reverse of Array Using list slicing to reverse array…

Get Machine Information using Python
April 28, 2021

Get Machine Information using Python

PUPROSE Extracting Information such as OS, RAM, Virtualization State, GPU from a Windows Machine. Prerequisites There are a couple of…

AWS Operations using Python
April 27, 2021

AWS Operations using Python

PURPOSE Sharing a collection of snippets to perform common AWS operations such as Upload and Cache-Invalidation for S3 buckets, using Python…

Five Powerful and Easy to Learn Numpy Operations
October 24, 2020

Five Powerful and Easy to Learn Numpy Operations

Introduction To put it simply, if you have ever used C/C++, Numpy is the equivalent of Arrays in Python. Along with all the basic operations…