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Pandas

Analyze data with the Pandas data analysis library for Python. Start from the basics or see real-life examples of pros using Pandas to solve problems.
A Brief History of Pandas

A Brief History of Pandas

A nuclear test gone wrong, high finance, and some convenient code!
Matthew Alhonte's Avatar
Matthew Alhonte matt
Feb 17, 2020 • 5 mins
Pandas
Being REALLY Lazy With Multiple Aggregations in Pandas

Being REALLY Lazy With Multiple Aggregations in Pandas

Perform multiple aggregate functions simultaneously with Pandas 0.25
Matthew Alhonte's Avatar
Matthew Alhonte matt
Dec 9, 2019 • 3 mins
Code Snippet Corner
Splitting Columns With Pandas

Splitting Columns With Pandas

Split columns containing multiple values in your Pandas DataFrame into multiple columns, each containing a single value.
Matthew Alhonte's Avatar
Matthew Alhonte matt
Nov 19, 2019 • 7 mins
Code Snippet Corner
Comparing Rows Between Two Pandas DataFrames

Comparing Rows Between Two Pandas DataFrames

Find data that is not common between two Pandas DataFrames; effectively the opposite of finding an intersection of data.
Todd Birchard's Avatar
Todd Birchard todd
Oct 20, 2019 • 5 mins
Pandas
Recasting Low-Cardinality Columns as Categoricals

Recasting Low-Cardinality Columns as Categoricals

Downcast strings in Pandas to their proper data-types using HDF5.
Matthew Alhonte's Avatar
Matthew Alhonte matt
Jun 3, 2019 • 3 mins
Code Snippet Corner
Removing Duplicate Columns in Pandas

Removing Duplicate Columns in Pandas

Dealing with duplicate column names in your Pandas DataFrame.
Matthew Alhonte's Avatar
Matthew Alhonte matt
May 28, 2019 • 3 mins
Code Snippet Corner
Pandas DataFrames Saving the World

Using Hierarchical Indexes With Pandas

Use Panda's multi-index to create smarter datasets. Speed up your workflow by easily selecting and aggregating related data.
Todd Birchard's Avatar
Todd Birchard todd
May 28, 2019 • 13 mins
Pandas
Reshaping Pandas DataFrames

Reshaping Pandas DataFrames

A guide to DataFrame manipulation using groupby, melt, pivot tables, pivot, transpose, and stack.
Todd Birchard's Avatar
Todd Birchard todd
May 20, 2019 • 12 mins
Pandas
Data Visualization With Seaborn and Pandas

Data Visualization With Seaborn and Pandas

Create beautiful data visualizations out-of-the-box with Python’s Seaborn.
Todd Birchard's Avatar
Todd Birchard todd
Apr 29, 2019 • 13 mins
Pandas
Building an ETL Pipeline: From JIRA's REST API to SQL

Building an ETL Pipeline: From JIRA's REST API to SQL

Build a pipeline which extracts raw data from the JIRA's Cloud API, transforms it, and loads the data into a SQL database.
Todd Birchard's Avatar
Todd Birchard todd
Mar 28, 2019 • 11 mins
Data Engineering

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Python Software DevOps Architecture Data Engineering Pandas Excel Data Analysis REST APIs Data Science SQL Flask Code Snippet Corner JavaScript AWS NodeJS Google Cloud Frontend MySQL Apache Data Vis BI NoSQL Spark GraphQL ExpressJS PostgreSQL ETL Pipelines Tableau Machine Learning Big Data Powerpivot PowerBI Atlassian GatsbyJS Automation SQLAlchemy Data Warehouses Mapbox Plotly Golang JAMStack Scraping Django Concurrency ReactJS SaaS Products Hashicorp Docker Terraform Frameworks FastAPI Java Microsoft

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Series'

Data Analysis with Pandas 11
Build Flask Apps 11
Learning Apache Spark 6
Google Cloud Architecture 6
Mastering SQLAlchemy 4
GraphQL Tutorials 4
Welcome to SQL 4
Working with MySQL 4
Mapping Data with Mapbox 3
Web Scraping With Python 2
Python Concurrency with Asyncio 2
Getting Started with Django 2
Hackers and Slackers

Community of hackers obsessed with data science, data engineering, and analysis. Openly pushing a pro-robot agenda.

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Authors

  • Todd Birchard
  • Matthew Alhonte
  • Max Mileaf
  • Ryan Rosado
  • Graham Beckley
  • David Aquino
  • Paul Armstrong
  • Dylan Castillo

Series'

  • Data Analysis with Pandas
  • Build Flask Apps
  • Learning Apache Spark
  • Google Cloud Architecture
  • Mastering SQLAlchemy
  • GraphQL Tutorials
  • Welcome to SQL
  • Working with MySQL
  • Mapping Data with Mapbox
  • Web Scraping With Python
  • Python Concurrency with Asyncio
  • Getting Started with Django
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