data-wrangling-with-pandas.Rmd

---
title: "Data Wrangling with Pandas"
author: "Wenqiang Feng & Ming Chen"
date: "2/7/2017"
output: html_document
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```

```{python}
import os
dir(os)
```