''' Purpose: demonstrate while loop and dict mappings
'''

# get access to url support
import url

# where is the dog to notoriety mappings
PUPPIES_CSV = 'http://www.cs.virginia.edu/~cs1112/datasets/csv/puppies.csv'

# get data set
dataset = url.get_dataset( PUPPIES_CSV )


# convert dataset to a form suitable for querying
# accumulator
notoriety =  { }

for row in dataset :
    name, fame = row # each row has two entries
    notoriety[ name ] = fame # want add a new entry that associates current name to current fame;
                                #  not append because there is no order for dicts ( append adds to end)
    #print ( notoriety ) order might be different for your print; dictionaries are unordered
# ask for dog of interest

print( notoriety )
print()

reply = input( 'Enter name of dog: ' )

dog = reply.strip()
#dog = dog.capitalize()

# look up claim to fame

fame = notoriety.get( dog )

print( fame )

# Dictionaries:
#  In real life dicts you look up words to find their meanings.
# In CS dicts you look up keys to find their values

fame = input( 'Enter description of dog: ' )

for name in notoriety:
    if notoriety[name] == fame:
        print( name )

# Note: values can be lists