Difference between revisions of "CSC111 studentClass Programs"
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---- | ---- | ||
| + | <bluebox> | ||
| + | <br /> | ||
| + | A collection of programs illustrating the use of classes and objects... | ||
| + | <br /> | ||
| + | </bluebox> | ||
| + | <br /> | ||
| + | __TOC__ | ||
| + | <br /> | ||
==Version 1== | ==Version 1== | ||
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<br /> | <br /> | ||
| + | <onlydft> | ||
==Version 2== | ==Version 2== | ||
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| + | |||
| + | </source> | ||
| + | <br /> | ||
| + | ==Version 3== | ||
| + | |||
| + | <br /> | ||
| + | <source lang="python"> | ||
""" | """ | ||
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- change the email address | - change the email address | ||
""" | """ | ||
| − | |||
#-------------------------------------------------------- | #-------------------------------------------------------- | ||
| − | # | + | # Student class |
#-------------------------------------------------------- | #-------------------------------------------------------- | ||
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class Student: | class Student: | ||
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self.email = e | self.email = e | ||
| − | def | + | def display( self ): |
""" display all info about student """ | """ display all info about student """ | ||
print "account: %s name: %s \tpassw: %s\temail: %s" \ | print "account: %s name: %s \tpassw: %s\temail: %s" \ | ||
| Line 197: | Line 198: | ||
#-------------------------------------------------------- | #-------------------------------------------------------- | ||
| − | # | + | # 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 | |
| − | + | """ | |
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#-------------------------------------------------------- | #-------------------------------------------------------- | ||
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#--- display the list --- | #--- display the list --- | ||
for stu in List: | for stu in List: | ||
| − | stu. | + | stu.display() |
#--- change all email addresses --- | #--- change all email addresses --- | ||
| − | |||
for stu in List: | for stu in List: | ||
email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" ) | email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" ) | ||
stu.setEmail( email ) | stu.setEmail( email ) | ||
| − | |||
#--- show the list again --- | #--- show the list again --- | ||
print "\n\nNew List" | print "\n\nNew List" | ||
for stu in List: | for stu in List: | ||
| − | stu. | + | stu.display() |
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| Line 269: | Line 248: | ||
</source> | </source> | ||
<br /> | <br /> | ||
| − | ==Version | + | ==Version 4== |
<br /> | <br /> | ||
| Line 292: | Line 271: | ||
- change the email address | - 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: | class Student: | ||
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self.email = e | self.email = e | ||
| − | def | + | def printAll( self ): |
""" display all info about student """ | """ display all info about student """ | ||
print "account: %s name: %s \tpassw: %s\temail: %s" \ | print "account: %s name: %s \tpassw: %s\temail: %s" \ | ||
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#-------------------------------------------------------- | #-------------------------------------------------------- | ||
| − | # | + | # 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 | ||
| + | |||
| + | |||
#-------------------------------------------------------- | #-------------------------------------------------------- | ||
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#--- display the list --- | #--- display the list --- | ||
for stu in List: | for stu in List: | ||
| − | stu. | + | stu.printAll() |
#--- change all email addresses --- | #--- change all email addresses --- | ||
| Line 375: | Line 383: | ||
print "\n\nNew List" | print "\n\nNew List" | ||
for stu in List: | for stu in List: | ||
| − | stu. | + | 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() ) | ||
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</source> | </source> | ||
<br /> | <br /> | ||
| − | ==Version | + | ==Version 5== |
<br /> | <br /> | ||
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#-------------------------------------------------------- | #-------------------------------------------------------- | ||
text=""" | text=""" | ||
| − | 111c-ca, Liz Cloud, xxyzzyK, | + | 111c-ca, Liz Cloud, xxyzzyK, dthiebau@email.smith.edu |
| − | 111c-cb, Fiona Poory, ahlhla, | + | 111c-cb, Fiona Poory, ahlhla, thiebaut@cs.smith.edu |
| − | 111c-ck, Alex Doe, aluoiid, | + | 111c-ck, Alex Doe, aluoiid, dominique.t@gmail.com |
""" | """ | ||
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#--- change all email addresses --- | #--- change all email addresses --- | ||
| + | """ | ||
for stu in List: | for stu in List: | ||
email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" ) | email = stu.getEmail().replace( "email.smith.edu", "smithcollege.edu" ) | ||
stu.setEmail( email ) | stu.setEmail( email ) | ||
| + | """ | ||
#--- show the list again --- | #--- show the list again --- | ||
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for stu in List: | for stu in List: | ||
stu.printAll() | stu.printAll() | ||
| − | |||
| − | |||
#--- send mail to all students --- | #--- send mail to all students --- | ||
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sendmail( stu.getEmail(), "thiebaut@cs.smith.edu", | sendmail( stu.getEmail(), "thiebaut@cs.smith.edu", | ||
"No homework assignment due", | "No homework assignment due", | ||
| − | " | + | "Dear %s\nThe current hw is lifted" % stu.getName() ) |
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</source> | </source> | ||
<br /> | <br /> | ||
| − | + | </onlydft> | |
| − | + | <br /> | |
| + | <br /> | ||
| + | <br /> | ||
| + | <br /> | ||
| + | <br /> | ||
| + | <br /> | ||
| + | <br /> | ||
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<br /> | <br /> | ||
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<br /> | <br /> | ||
| + | [[Category:CSC111]][[Category:Python]] | ||
Latest revision as of 04:23, 8 April 2010
--D. Thiebaut 11:51, 7 April 2010 (UTC)
A collection of programs illustrating the use of classes and objects...
Contents
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()
