<commit_before># Before the class

- <commit_msg>Update lab.md<commit_after># Before the class

- [10 Minutes to pandas](http://pandas.pydata.org/pandas-docs/stable/10min.html)
  - [10-minute tour of pandas (video tutorial)](https://vimeo.com/59324550)
- [Beginner's guide](http://matplotlib.org/users/beginner.html) - follow "Pyplot tutorial" and scheme through other parts. 
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