''' Purpose: for user-specified dataset, and two user-specified column labels
        column1 and column2:
            determines the minimum value min1 in column2 in the dataset
            determines min_label -- the column2 value whose column1 value equals min1
            prints labeled explanatory information about output
'''

# get ahold of helpful web functions
import url

# specify base web folder for datasets
CSV_REPOSITORY = 'http://www.cs.virginia.edu/~cs1112/datasets/csv/'

# get dataset of interest
reply = input( 'Enter the name of a data set: ' )

name = reply.strip()

link = CSV_REPOSITORY + name

dataset = url.get_dataset( link )

# get the labels for the columns of interest
reply = input( 'Enter a column label for the data set: ' )
column1 = reply.strip()

reply = input( 'Enter a column label for the data set: ' )
column2 = reply.strip()

print()

# identify header and data from the dataset

header = dataset[ 0 ]
table  = dataset[ 1 : ]

# ....