Compsci 6, Fall 2011, Classwork 15
PRINT Names and NetID of students in group (min 2, max 3)
Name: __________________________ NetID: _____________
Name: __________________________ NetID: _____________
Name: __________________________ NetID: _____________
For these problems, see the file popular.py
Problem 1:
<![CDATA[
def uniqueFirstNames(data):
'''
The parameter data is a list of lists where each list is two
strings representing the first and last name of a person.
Return a list of the unique first names of all the people.
'''
uniqueNames = set([])
#TODO:
]]>
Problem 2:
<![CDATA[
def uniqueLastNames(data, firstName):
'''
The parameter data is a list of lists where each list is two
strings representing the first and last name of a person.
The string parameter firstname is the first name of a person (one word).
Return a list of the last names of all the people from data with this
first name. Assume each person in data is unique.
'''
return [] #TODO; Replace me
]]>
Problem 3:
<![CDATA[
def correspondingLastNames(data, firstNames):
'''
The parameter data is a list of lists where each list is two
strings representing the first and last name of a person.
The parameter firstNames is a list of the unique first names from
data.
return a list of lists of last names such that the nth list of last
names corresponds to the nth first name in firstNames.
'''
lastNames = []
#TODO:
return lastNames
]]>
Problem 4:
<![CDATA[
def printFirstWithLasts(firstNames, lastNames):
print "Print Unique First Names with all Last Names"
#TODO:
]]>
Problem 5:
<![CDATA[
print "first name with most last names is:"
#TODO:
print
]]>
Problem 6:
<![CDATA[
def processFiles(numberFiles):
''' Given the number of files to process, assume all have
the name "namesNUM.txt". Process all those files
'''
nameList = []
for number in range(1,numberFiles+1):
filename = ""
#TODO:
return nameList
]]>