[Tutor] What's the invaild syntax? Error message and relativecode supplied.
Nathan Pinno
falcon3166 at hotmail.com
Mon Aug 1 02:04:08 CEST 2005
Thanks Todd. Another one saved by you.
----- Original Message -----
From: <python-tutor at toddmaynard.com>
To: <tutor at python.org>
Sent: Sunday, July 31, 2005 5:56 PM
Subject: Re: [Tutor] What's the invaild syntax? Error message and
relativecode supplied.
>
> Remember this problem from yesterday?
>
> Take a look at the line before the one you are getting the error on.
> And count the ('s and the )'s.
>
> --Todd
>
>
>
> On Sunday 31 July 2005 07:38 pm, Nathan Pinno wrote:
>> What the invalid syntax? Here is the error message:
>> SyntaxError: invalid syntax
>> File "D:/Python22/grades.py", line 66
>> which = which-1
>> ^
>> SyntaxError: invalid syntax
>>
>> Here is the code:
>>
>> max_points = [25,25,50,25,100]
>> assignments = ['hw ch 1','hw ch 2','quiz ','hw ch 3','test']
>> students = {'#Max':max_points}
>>
>> def print_menu():
>> print "1. Add student"
>> print "2. Remove student"
>> print "3. Print grades"
>> print "4. Record grade"
>> print "9. Exit"
>>
>> def print_all_grades():
>> print '\t',
>> for i in range(len(assignments)):
>> print assignments[1],'\t',
>> print
>> keys = students.keys()
>> keys.sort()
>> for x in keys:
>> print x,'\t',
>> grades = students[x]
>> print_grades(grades)
>>
>> def print_grades(grades):
>> for i in range(len(grades)):
>> print grades[i],'\t\t',
>> print
>>
>> def choice():
>> return int(raw_input("Menu Choice: "))
>>
>> def school():
>> return raw_input("Student: ")
>>
>> while 1:
>> print_menu()
>> menu_choice = choice()
>> if menu_choice == 1:
>> print "Add student"
>> name = school()
>> students[name] = [0]*len(max_points)
>> elif menu_choice == 2:
>> print "Remove student"
>> name = school()
>> if students.has_key(name):
>> del students[name]
>> else:
>> print "Student: ",name," not found."
>> elif menu_choice == 3:
>> print_all_grades()
>>
>> elif menu_choice == 4:
>> print "Record Grade"
>> name = school()
>> if students.has_key(name):
>> grades = students[name]
>> print "Type in the number of the grade to record"
>> print "Type in a 0 (zero) to exit"
>> for i in range(len(assignments)):
>> print i+1,' ',assignments[i],'\t',
>> print
>> print_grades(grades)
>> which = 1234
>> while which != -1:
>> which = int(raw_input("Change which Grade: ")
>> which = which-1
>> if 0 <= which < len(grades):
>> grade = int(raw_input("Grade: ")
>> grades[which] = grade
>> elif which != -1:
>> print "Invalid Grade Number"
>> else:
>> print "Student not found"
>> elif menu_choice == 9:
>> break
>> else:
>> print "That's not a choice!"
>> print "Goodbye."
>>
>> Thanks for the help in advance!
>> Nathan
>
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