Using a Loop to add objects to a list python

Question

I m trying to use a while loop to add objects to a list   Here s basically what I want to do   class x       pass  choice   raw input pick what you want to do   while choice  0       if choice  1          Enter in info for the class         append object to list  A      if choice  2          print out length of list A      if choice  0          break         other options       I can get the object added to the list  but I am stuck at how to add multiple objects to the list in the loop   Here is the code I have so far   print  Welcome to the Student Management Program   class Student        def   init    self  name  age  gender  favclass              self name     name            self age      age            self gender   gender            self fac   favclass    choice   int raw input  Make a Choice        while  choice   0       if  choice  1             print  STUDENT             namer   raw input  Enter Name               ager   raw input  Enter Age               sexer   raw input  Enter Sex               faver   raw input  Enter Fav                elif choice  2           print  TESTING LINE      elif choice  3           print len a        guess int raw input  Make a Choice           s   Student namer  ager  sexer  faver      a          a append s   raw input  Press enter to exit     Any help would be greatly appreciated

User · Answer

The problem appears to be that you are reinitializing the list to an empty list in each iteration:

while choice != 0:
    ...
    a = []
    a.append(s)

Try moving the initialization above the loop so that it is executed only once.

a = []
while choice != 0:
    ...
    a.append(s)

User · Answer

Auto-incrementing the index in a loop   myArr  len myArr  1     key   val

[python] Using a Loop to add objects to a list(python)

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