CSC111 studentClass Programs
--D. Thiebaut 11:51, 7 April 2010 (UTC)
Version 1
"""
studentClass.py
D. Thiebaut
A program for the Exercises on Class/Objects
Creates a class to keep information about a student.
The class keeps track of the student's name, account number,
password, and email address.
Object issued from this class have methods to
- print the student information (everything we know about a student)
- create a new student with all the information
- get the name of a student
- get the account number
- get the password
- get the email
- change the email address
"""
text="""
111c-ca, Liz Cloud, xxyzzyK, lcloud@email.smith.edu
111c-cb, Fiona Poory, ahlhla, fpoory@email.smith.edu
111c-ck, Alex Doe, aluoiid, adoe@gmail.com
"""
def parseInput( text ):
lines = text.split( "\n" )
List = []
for line in lines:
words = line.split( ',' )
if len( words )==4:
(account, name, passw, email) = words
List.append( (account, name, passw, email) )
def main():
List = parseInput( text )
main()
Version 2
"""
studentClass.py
D. Thiebaut
A program for the Exercises on Class/Objects
Creates a class to keep information about a student.
The class keeps track of the student's name, account number,
password, and email address.
Object issued from this class have methods to
- print the student information (everything we know about a student)
- create a new student with all the information
- get the name of a student
- get the account number
- get the password
- get the email
- change the email address
"""
text="""
111c-ca, Liz Cloud, xxyzzyK, lcloud@email.smith.edu
111c-cb, Fiona Poory, ahlhla, fpoory@email.smith.edu
111c-ck, Alex Doe, aluoiid, adoe@gmail.com
"""
class Student:
def __init__( self, a, n, p, e ):
self.account = a
self.name = n
self.passw = p
self.email = e
def display( self ):
print "account: %s name: %s \tpassw: %s\temail: %s" \
% (self.account, self.name, self.passw, self.email)
def getName( self ):
return self.name
def getAccount( self ):
return self.account
def getPassword( self ):
return self.passw
def getEmail( self ):
return self.email
def setEmail( self, newEmail ):
self.email = newEmail
def parseInput( text ):
lines = text.split( "\n" )
List = []
for line in lines:
words = line.split( ',' )
if len( words )==4:
(account, name, passw, email) = words
List.append( Student( account, name, passw, email ) )
return List
def main():
List = parseInput( text )
for stu in List:
stu.display()
main()
Version 3
"""
studentClass.py
D. Thiebaut
A program for the Exercises on Class/Objects
Creates a class to keep information about a student.
The class keeps track of the student's name, account number,
password, and email address.
Object issued from this class have methods to
- print the student information (everything we know about a student)
- create a new student with all the information
- get the name of a student
- get the account number
- get the password
- get the email
- change the email address
"""
#--------------------------------------------------------
# Student class
#--------------------------------------------------------
class Student:
def __init__( self, a, n, p, e ):
""" constructor: takes account, name, password, and email """
self.account = a
self.name = n
self.passw = p
self.email = e
def display( self ):
""" display all info about student """
print "account: %s name: %s \tpassw: %s\temail: %s" \
% (self.account, self.name, self.passw, self.email)
def getName( self ):
""" return name """
return self.name
def getAccount( self ):
""" return account """
return self.account
def getPassword( self ):
""" return password """
return self.passw
def getEmail( self ):
""" return email """
return self.email
def setEmail( self, newEmail ):
""" return email """
self.email = newEmail
#--------------------------------------------------------
# original list of students
#--------------------------------------------------------
text="""
111c-ca, Liz Cloud, xxyzzyK, lcloud@email.smith.edu
111c-cb, Fiona Poory, ahlhla, fpoory@email.smith.edu
111c-ck, Alex Doe, aluoiid, adoe@gmail.com
"""
#--------------------------------------------------------
# parseInput
#--------------------------------------------------------
def parseInput( text ):
""" parses the original text and creates a list of student objects"""
lines = text.split( "\n" )
List = []
for line in lines:
words = line.split( ',' )
if len( words )==4:
(account, name, passw, email) = words
List.append( Student( account, name, passw, email ) )
return List
#--------------------------------------------------------
# main
#--------------------------------------------------------
def main():
""" creates a list of students, displays the list, changes the email
address to reflect new change """
#--- create a list of students ---
List = parseInput( text )
#--- display the list ---
for stu in List:
stu.display()
#--- change all email addresses ---
for stu in List:
email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" )
stu.setEmail( email )
#--- show the list again ---
print "\n\nNew List"
for stu in List:
stu.display()
main()
Version 4
"""
studentClass.py
D. Thiebaut
A program for the Exercises on Class/Objects
Creates a class to keep information about a student.
The class keeps track of the student's name, account number,
password, and email address.
Object issued from this class have methods to
- print the student information (everything we know about a student)
- create a new student with all the information
- get the name of a student
- get the account number
- get the password
- get the email
- change the email address
"""
import os
#--------------------------------------------------------
# original list of students
#--------------------------------------------------------
text="""
111c-ca, Liz Cloud, xxyzzyK, lcloud@email.smith.edu
111c-cb, Fiona Poory, ahlhla, fpoory@email.smith.edu
111c-ck, Alex Doe, aluoiid, adoe@gmail.com
"""
MAIL = "/usr/sbin/sendmail" # the program that sends mail on beowulf
MESSAGE = """To: %s
From: %s
Subject: %s
%s
"""
class Student:
def __init__( self, a, n, p, e ):
""" constructor: takes account, name, password, and email """
self.account = a
self.name = n
self.passw = p
self.email = e
def printAll( self ):
""" display all info about student """
print "account: %s name: %s \tpassw: %s\temail: %s" \
% (self.account, self.name, self.passw, self.email)
def getName( self ):
""" return name """
return self.name
def getAccount( self ):
""" return account """
return self.account
def getPassword( self ):
""" return password """
return self.passw
def getEmail( self ):
""" return email """
return self.email
def setEmail( self, newEmail ):
""" return email """
self.email = newEmail
#--------------------------------------------------------
# sendmail
#--------------------------------------------------------
def sendmail( recipient, sender, subject, body ):
"""sends the body string to the recipient, specifying the sender and
the subject of the message. The program specified in MAIL is used
as the mailer program"""
#--- create message ---
msg = MESSAGE % ( recipient, sender, subject, body )
#--- open a pipe to the mailer and send it the text of the message ---
p = os.popen("%s -t" % MAIL, 'w')
p.write( msg )
exitcode = p.close()
#--- if the mailer closed with an error, report it ---
if exitcode:
print "Exit code: %s" % exitcode
#--------------------------------------------------------
# parseInput
#--------------------------------------------------------
def parseInput( text ):
""" parses the original text and creates a list of student objects"""
lines = text.split( "\n" )
List = []
for line in lines:
words = line.split( ',' )
if len( words )==4:
(account, name, passw, email) = words
List.append( Student( account, name, passw, email ) )
return List
#--------------------------------------------------------
# main
#--------------------------------------------------------
def main():
""" creates a list of students, displays the list, changes the email
address to reflect new change """
#--- create a list of students ---
List = parseInput( text )
#--- display the list ---
for stu in List:
stu.printAll()
#--- change all email addresses ---
for stu in List:
email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" )
stu.setEmail( email )
#--- show the list again ---
print "\n\nNew List"
for stu in List:
stu.printAll()
return
#--- send mail to all students ---
for stu in List:
sendmail( stu.getEmail(), "thiebaut@cs.smith.edu",
"No homework assignment due",
"dear %s\nThe current hw is lifted" % stu.getName() )
main()
Version 4
"""
studentClass.py
D. Thiebaut
A program for the Exercises on Class/Objects
Creates a class to keep information about a student.
The class keeps track of the student's name, account number,
password, and email address.
Object issued from this class have methods to
- print the student information (everything we know about a student)
- create a new student with all the information
- get the name of a student
- get the account number
- get the password
- get the email
- change the email address
"""
import os
#--------------------------------------------------------
# original list of students
#--------------------------------------------------------
text="""
111c-ca, Liz Cloud, xxyzzyK, dthiebau@email.smith.edu
111c-cb, Fiona Poory, ahlhla, thiebaut@cs.smith.edu
111c-ck, Alex Doe, aluoiid, dominique.t@gmail.com
"""
MAIL = "/usr/sbin/sendmail" # the program that sends mail on beowulf
MESSAGE = """To: %s
From: %s
Subject: %s
%s
"""
class Student:
def __init__( self, a, n, p, e ):
""" constructor: takes account, name, password, and email """
self.account = a
self.name = n
self.passw = p
self.email = e
def printAll( self ):
""" display all info about student """
print "account: %s name: %s \tpassw: %s\temail: %s" \
% (self.account, self.name, self.passw, self.email)
def getName( self ):
""" return name """
return self.name
def getAccount( self ):
""" return account """
return self.account
def getPassword( self ):
""" return password """
return self.passw
def getEmail( self ):
""" return email """
return self.email
def setEmail( self, newEmail ):
""" return email """
self.email = newEmail
#--------------------------------------------------------
# sendmail
#--------------------------------------------------------
def sendmail( recipient, sender, subject, body ):
"""sends the body string to the recipient, specifying the sender and
the subject of the message. The program specified in MAIL is used
as the mailer program"""
#--- create message ---
msg = MESSAGE % ( recipient, sender, subject, body )
#--- open a pipe to the mailer and send it the text of the message ---
p = os.popen("%s -t" % MAIL, 'w')
p.write( msg )
exitcode = p.close()
#--- if the mailer closed with an error, report it ---
if exitcode:
print "Exit code: %s" % exitcode
#--------------------------------------------------------
# parseInput
#--------------------------------------------------------
def parseInput( text ):
""" parses the original text and creates a list of student objects"""
lines = text.split( "\n" )
List = []
for line in lines:
words = line.split( ',' )
if len( words )==4:
(account, name, passw, email) = words
List.append( Student( account, name, passw, email ) )
return List
#--------------------------------------------------------
# main
#--------------------------------------------------------
def main():
""" creates a list of students, displays the list, changes the email
address to reflect new change """
#--- create a list of students ---
List = parseInput( text )
#--- display the list ---
for stu in List:
stu.printAll()
#--- change all email addresses ---
"""
for stu in List:
email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" )
stu.setEmail( email )
"""
#--- show the list again ---
print "\n\nNew List"
for stu in List:
stu.printAll()
#--- send mail to all students ---
for stu in List:
sendmail( stu.getEmail(), "thiebaut@cs.smith.edu",
"No homework assignment due",
"Dear %s\nThe current hw is lifted" % stu.getName() )
main()
