# 1A
'DUKE BLUE'
['d', 'ke bl', 'e']
6

3
['b', 'd']
['a']

[0, 2, 4, 6]
['fried', 'eggs']

['a', 'b', ['c']]
['a', 'b', ['c', 'd']]
['c', 'd']
['c', 'd', 'e']

[0, 2, 7]
[5, 8, 4]
[0, 6, 1]

4
3
True
False


# 1B
[1, 2, 3]
[3, 4, 3]
['azure', 'tomato', 'sangria']


# 2A
call: encrypt('anchor')
return value: 'anchor-way'


# 2B
call: encrypt('brr')
return value: None
correct value: 'brr-way'


# 2C
def encrypt(word):
    if word[0].lower() in 'aeiou':
        return word + '-way'
    elif word[:2].lower() == 'qu':
        return word[2:] + '-' + word[:2] + 'ay'
    else:
        for i in range(1, len(word)):
            if word[i].lower() in 'aeiouy':
                return word[i:] + '-' + word[:i] + 'ay'
    return word + '-way' # Added line


# 3A
rarewords = [k for k,v in words.items() if v < 10]
rarewords = [x for x in words if words[x] < 10]


# 3B
['towns', 'tree'] # Order does not matter


# 3C
d = {}
for k,v in words.items():
    n = len(k)
    if n not in d:
        d[n] = []
    d[n].append(v)

avg = {}
for k,v in d.items():
    avg[k] = sum(v)/len(v)


# 4A
def getHour(time):
    """
    The parameter time is of type string.

    Return the hour between 0 and 23 of the day represented in time.
    """
    hour = int(time.split(':')[0])
    if hour == 12 and time[-1] == 'a':
        hour = 0
    if hour < 12 and time[-1] == 'p':
        hour += 12
    return hour


# 4B
def getData(filename):
    """
    The parameter filename is of type string.

    Returns a list of dictionaries based on the csv file specified by filename.
    """
    f = open(filename)
    freader = csv.reader(f)
    data = []
    for row in freader:
        d = {}
        d['giver'] = row[0]
        d['receiver'] = row[1]
        d['amount'] = float(row[2])
        d['date'] = row[3]
        d['time'] = row[4]
        data.append(d)

    return data


# 4C
def mostExpensiveHour(data):
    """
    The parameter data is a list of dictionaries as returned by getData.

    Return the hour of the day that had the most money transferred through it
    based on the parameter data.
    """
    d = {}
    for datum in data:
        hour = getHour(datum['time'])
        if hour not in d:
            d[hour] = datum['amount']
        else:
            d[hour] += datum['amount']

    return max(d.items(), key=lambda x: (x[1], x[0]))[0]