Python 3.0.1 (r301:69556, Jun  3 2009, 14:31:33) 
[GCC 4.3.2 20081105 (Red Hat 4.3.2-7)] on linux2
Type "copyright", "credits" or "license()" for more information.
>>> classesFile = open("classes.txt")
>>> classList = classesFile.readlines()
>>> classList
['engl213\n', 'mand1\n', 'econ3a\n', 'cs16\n']
>>> newClassList = []
>>> type(newClassList)
<class 'list'>
>>> len(newClassList)
0
>>> for x in classList:
	  newClassList.append(x.strip())

	  
>>> newClassList
['engl213', 'mand1', 'econ3a', 'cs16']
>>> x = "   Phil \n\n\t"
>>> x
'   Phil \n\n\t'
>>> x.strip()
'Phil'
>>> x
'   Phil \n\n\t'
>>> listOfFoods = []
>>> listOfFoods.append("Cake")
>>> listOfFoods.append("Ice Cream")
>>> listOfFoods.append("Pie")
>>> listOfFoods.append("Pizza")
>>> listOfFoods
['Cake', 'Ice Cream', 'Pie', 'Pizza']
>>> listOfBeverages = []
>>> listOfBeverages = listOfBeverages + ["Stravberry Lemonade"]
>>> listOfBeverages += ["Capuccino"]
>>> listOfBeverages
['Stravberry Lemonade', 'Capuccino']
>>> listOfBeverages += "Water"
>>> listOfBeverages
['Stravberry Lemonade', 'Capuccino', 'W', 'a', 't', 'e', 'r']
>>> listOfBeverages += ["Milk","Tea"]
>>> listOfBeverages
['Stravberry Lemonade', 'Capuccino', 'W', 'a', 't', 'e', 'r', 'Milk', 'Tea']
>>> listOfBeverages.append("Juice","Soda")
Traceback (most recent call last):
  File "<pyshell#28>", line 1, in <module>
    listOfBeverages.append("Juice","Soda")
TypeError: append() takes exactly one argument (2 given)
>>> listOfBeverages.append("Juice")
>>> listOfBeverages
['Stravberry Lemonade', 'Capuccino', 'W', 'a', 't', 'e', 'r', 'Milk', 'Tea', 'Juice']
>>> listOfFoods.append("Lasagna, Vegetarian")
>>> listOfFoods
['Cake', 'Ice Cream', 'Pie', 'Pizza', 'Lasagna, Vegetarian']
>>> names = ["Keinan","Andrew","Jerry","James","Elizabeth"]
>>> majors = ["Undec","Stats","CE","Econ","Poli Sci"]
>>> names[2]
'Jerry'
>>> help(names)
Help on list object:

class list(object)
 |  list() -> new list
 |  list(sequence) -> new list initialized from sequence's items
 |  
 |  Methods defined here:
 |  
 |  __add__(...)
 |      x.__add__(y) <==> x+y
 |  
 |  __contains__(...)
 |      x.__contains__(y) <==> y in x
 |  
 |  __delitem__(...)
 |      x.__delitem__(y) <==> del x[y]
 |  
 |  __eq__(...)
 |      x.__eq__(y) <==> x==y
 |  
 |  __ge__(...)
 |      x.__ge__(y) <==> x>=y
 |  
 |  __getattribute__(...)
 |      x.__getattribute__('name') <==> x.name
 |  
 |  __getitem__(...)
 |      x.__getitem__(y) <==> x[y]
 |  
 |  __gt__(...)
 |      x.__gt__(y) <==> x>y
 |  
 |  __iadd__(...)
 |      x.__iadd__(y) <==> x+=y
 |  
 |  __imul__(...)
 |      x.__imul__(y) <==> x*=y
 |  
 |  __init__(...)
 |      x.__init__(...) initializes x; see x.__class__.__doc__ for signature
 |  
 |  __iter__(...)
 |      x.__iter__() <==> iter(x)
 |  
 |  __le__(...)
 |      x.__le__(y) <==> x<=y
 |  
 |  __len__(...)
 |      x.__len__() <==> len(x)
 |  
 |  __lt__(...)
 |      x.__lt__(y) <==> x<y
 |  
 |  __mul__(...)
 |      x.__mul__(n) <==> x*n
 |  
 |  __ne__(...)
 |      x.__ne__(y) <==> x!=y
 |  
 |  __repr__(...)
 |      x.__repr__() <==> repr(x)
 |  
 |  __reversed__(...)
 |      L.__reversed__() -- return a reverse iterator over the list
 |  
 |  __rmul__(...)
 |      x.__rmul__(n) <==> n*x
 |  
 |  __setitem__(...)
 |      x.__setitem__(i, y) <==> x[i]=y
 |  
 |  __sizeof__(...)
 |      L.__sizeof__() -- size of L in memory, in bytes
 |  
 |  append(...)
 |      L.append(object) -- append object to end
 |  
 |  count(...)
 |      L.count(value) -> integer -- return number of occurrences of value
 |  
 |  extend(...)
 |      L.extend(iterable) -- extend list by appending elements from the iterable
 |  
 |  index(...)
 |      L.index(value, [start, [stop]]) -> integer -- return first index of value.
 |      Raises ValueError if the value is not present.
 |  
 |  insert(...)
 |      L.insert(index, object) -- insert object before index
 |  
 |  pop(...)
 |      L.pop([index]) -> item -- remove and return item at index (default last).
 |      Raises IndexError if list is empty or index is out of range.
 |  
 |  remove(...)
 |      L.remove(value) -- remove first occurrence of value.
 |      Raises ValueError if the value is not present.
 |  
 |  reverse(...)
 |      L.reverse() -- reverse *IN PLACE*
 |  
 |  sort(...)
 |      L.sort(key=None, reverse=False) -- stable sort *IN PLACE*
 |  
 |  ----------------------------------------------------------------------
 |  Data and other attributes defined here:
 |  
 |  __hash__ = None
 |  
 |  __new__ = <built-in method __new__ of type object at 0x66e600>
 |      T.__new__(S, ...) -> a new object with type S, a subtype of T

>>> names
['Keinan', 'Andrew', 'Jerry', 'James', 'Elizabeth']
>>> majors
['Undec', 'Stats', 'CE', 'Econ', 'Poli Sci']
>>> names.index('Jerry')
2
>>> majors[names.index('Jerry')]
'CE'
>>> majors[names.index('Elizabeth')]
'Poli Sci'
>>> majors.index['Stats']
Traceback (most recent call last):
  File "<pyshell#42>", line 1, in <module>
    majors.index['Stats']
TypeError: 'builtin_function_or_method' object is unsubscriptable
>>> majors.index('Stats')
1
>>> names
['Keinan', 'Andrew', 'Jerry', 'James', 'Elizabeth']
>>> majors
['Undec', 'Stats', 'CE', 'Econ', 'Poli Sci']
>>> names.append("Connor")
>>> majors.append("Undec")
>>> majors
['Undec', 'Stats', 'CE', 'Econ', 'Poli Sci', 'Undec']
>>> names
['Keinan', 'Andrew', 'Jerry', 'James', 'Elizabeth', 'Connor']
>>> majors.index("Undec")
0
>>> for i in range( 6)
SyntaxError: invalid syntax (<pyshell#51>, line 1)
>>> for i in range( 6):
	  print(i)

	  
0
1
2
3
4
5
>>> names.append("Miles")
>>> majors.append("English")
>>> for i in range(majors):
	print(i)

	
Traceback (most recent call last):
  File "<pyshell#59>", line 1, in <module>
    for i in range(majors):
TypeError: 'list' object cannot be interpreted as an integer
>>> len(majors)
7
>>> for i in range(len(majors):
	       
SyntaxError: invalid syntax (<pyshell#61>, line 1)
>>> for i in range(len(majors)):
	  print(i)

	  
0
1
2
3
4
5
6
>>> for i in range(len(majors)):
	   print(i)

	   
0
1
2
3
4
5
6
>>> names
['Keinan', 'Andrew', 'Jerry', 'James', 'Elizabeth', 'Connor', 'Miles']
>>> majors
['Undec', 'Stats', 'CE', 'Econ', 'Poli Sci', 'Undec', 'English']
>>> for i in range(len(majors)):
	   if (majors[i] == "Undec"):
		   print(i)

		   
0
5
>>> for i in range(len(majors)):
	   if (majors[i] == "Undec"):
		   print(names[i])

		   
Keinan
Connor
>>>