wesm
Principal Architect at https://posit.co. Creator of Python pandas and Ibis. Co-creator Apache Arrow. @apache Member and Apache Parquet PMC
Repositories
Select a repository to view its commits, contributors, and more.pydata-book
Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney, published by O'Reilly Media
feather
Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow
pandas2
Design documents and code for the pandas 2.0 effort.
vbench
vbench: A tool for benchmarking your code through time, for showing performance improvement or regressions
vldb-2019-apache-arrow-workshop
Materials for Apache Arrow workshop at VLDB 2019
statlib
Bayesian State Space and Dynamic Models
ib-flex-analyzer
Analyze your Interactive Brokers Flex XML reports with pandas
dataframe-protocol
An Python object protocol for projects to interchange data frame-like data without forcing pandas.DataFrame as the intermediary
strata-sj-2015
Materials for PyData at Strata/Hadoop World San Jose 2015
bitmaps-vs-sentinels
read-table
Working on IO utilities for loading structured data into Python
arrow-plasma-object-store
Plasma Object Store code for proposed import to Apache Arrow