In [3]:

    

import zipfile
import os
from pathlib2 import Path


    

In [4]:

    

def unzip(name):
    with zipfile.ZipFile(name, "r") as z:
        z.extractall('unzipped')


    

In [5]:

    

if not os.path.exists('unzipped'):
    os.makedirs('unzipped')
for year in range(2001, 2018):
    for n_month in range(1, 13):
        for state in ['wa', 'or', 'ca', 'id', 'nv', 'ut', 'az', 'nm', 'co', 'wy', 'mt', 'tx']:
            month = str(n_month) if n_month > 9 else "0" + str(n_month)
            file = Path("data/" + str(year) + state + month + ".zip")
            if file.is_file():
                unzip(file)
            break
        break
    break


    

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