Python 2.5.2 (r252:60911, Feb 22 2008, 07:57:53) 
[GCC 4.0.1 (Apple Computer, Inc. build 5363)] on darwin
Type "copyright", "credits" or "license()" for more information.

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IDLE 1.2.2      
>>> os.getcwd()

Traceback (most recent call last):
  File "<pyshell#0>", line 1, in <module>
    os.getcwd()
NameError: name 'os' is not defined
>>> import os
>>> os.getcwd()
'/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929'
>>> import 20080929
SyntaxError: invalid syntax
>>> import examples

Traceback (most recent call last):
  File "<pyshell#4>", line 1, in <module>
    import examples
  File "/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py", line 3
    escaped="Before adding text to SQL databases, all single \\'\\' and double
                                                                             ^
SyntaxError: EOL while scanning single-quoted string
>>> escaped="Before adding text to SQL databases, all single \\'\\' and double
quote \\\"\\\" characters (as well as the backslash character \\\\ itself)
must be escaped with the backslash \\\"\\\\\\\" character."
SyntaxError: EOL while scanning single-quoted string
>>> import examples
Before adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character.
Rob: 555-6785

Traceback (most recent call last):
  File "<pyshell#6>", line 1, in <module>
    import examples
  File "/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py", line 21, in <module>
    lolododol
NameError: name 'lolododol' is not defined
>>> import os
>>> import 20080929
SyntaxError: invalid syntax
>>> import examples
Before adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character.
Rob: 555-6785
forest green
['djefford', 'mabdulma', 'robfelty']
[{'color': 'red', 'nickname': 'Dustin'}, {'color': 'orange', 'nickname': 'Muhammad'}, {'color': 'forest green', 'nickname': 'rob'}]
['djefford', 'mabdulma', 'robfelty']
[('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})]
>>> locals()
{'__builtins__': <module '__builtin__' (built-in)>, 'examples': <module 'examples' from '/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py'>, '__name__': '__main__', 'os': <module 'os' from '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/os.pyc'>, '__doc__': None}
>>> from examples import *
>>> locals()
{'lololododol': [[[{'bar': {'foo': [15]}}]]], '__builtins__': <module '__builtin__' (built-in)>, 'theclasslist': [('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})], 'escaped': 'Before adding text to SQL databases, all single \\\'\\\' and double quote \\"\\" characters (as well as the backslash character \\\\ itself) must be escaped with the backslash \\"\\\\\\" character.', 'phonebook': {'rob': '555-6785'}, 'examples': <module 'examples' from '/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py'>, 'lot': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')], 'theclass': {'djefford': {'color': 'red', 'nickname': 'Dustin'}, 'mabdulma': {'color': 'orange', 'nickname': 'Muhammad'}, 'robfelty': {'color': 'forest green', 'nickname': 'rob'}}, '__name__': '__main__', 'theclasskeys': ['djefford', 'mabdulma', 'robfelty'], 'os': <module 'os' from '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/os.pyc'>, '__doc__': None, 'lot_sorted': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')]}
>>> locals().keys()
['lololododol', '__builtins__', 'theclasslist', 'escaped', 'phonebook', 'examples', 'lot', 'theclass', '__name__', 'theclasskeys', 'os', '__doc__', 'lot_sorted']
>>> escaped
'Before adding text to SQL databases, all single \\\'\\\' and double quote \\"\\" characters (as well as the backslash character \\\\ itself) must be escaped with the backslash \\"\\\\\\" character.'
>>> print(escaped)
Before adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character.
>>> {'lololododol': [[[{'bar': {'foo': [15]}}]]], '__builtins__': <module '__builtin__' (built-in)>, 'theclasslist': [('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})], 'escaped': 'Before adding text to SQL databases, all single \\\'\\\' and double quote \\"\\" characters (as well as the backslash character \\\\ itself) must be escaped with the backslash \\"\\\\\\" character.', 'phonebook': {'rob': '555-6785'}, 'examples': <module 'examples' from '/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py'>, 'lot': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')], 'theclass': {'djefford': {'color': 'red', 'nickname': 'Dustin'}, 'mabdulma': {'color': 'orange', 'nickname': 'Muhammad'}, 'robfelty': {'color': 'forest green', 'nickname': 'rob'}}, '__name__': '__main__', 'theclasskeys': ['djefford', 'mabdulma', 'robfelty'], 'os': <module 'os' from '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/os.pyc'>, '__doc__': None, 'lot_sorted': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')]}
SyntaxError: invalid syntax
>>> os.getcwd()
'/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929'
>>> print(escaped)
Before adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character.
>>> sqlquery='databasename=what's the wordBefore adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character.
SyntaxError: invalid syntax
>>> notescaped="Before adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character.
>>> sqlquery='databasename=what's the word"
SyntaxError: EOL while scanning single-quoted string
>>> notescaped="Before adding text to SQL databases, all single \'\' and double quote \"\" characters (as well as the backslash character \\ itself) must be escaped with the backslash \"\\\" character."



>>> 
KeyboardInterrupt
>>> lot
[(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')]
>>> from examples import *
>>> locals()
{'lololododol': [[[{'bar': {'foo': [15]}}]]], '__builtins__': <module '__builtin__' (built-in)>, 'theclasslist': [('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})], 'escaped': 'Before adding text to SQL databases, all single \\\'\\\' and double quote \\"\\" characters (as well as the backslash character \\\\ itself) must be escaped with the backslash \\"\\\\\\" character.', 'phonebook': {'rob': '555-6785'}, 'examples': <module 'examples' from '/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py'>, 'lot': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')], 'theclass': {'djefford': {'color': 'red', 'nickname': 'Dustin'}, 'mabdulma': {'color': 'orange', 'nickname': 'Muhammad'}, 'robfelty': {'color': 'forest green', 'nickname': 'rob'}}, '__name__': '__main__', 'theclasskeys': ['djefford', 'mabdulma', 'robfelty'], 'os': <module 'os' from '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/os.pyc'>, '__doc__': None, 'lot_sorted': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')]}
>>> type(escaped)
<type 'str'>
>>> type(list)
<type 'type'>
>>> type(sorted)
<type 'builtin_function_or_method'>
>>> help(list)
Help on class list in module __builtin__:

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]
 |  
 |  __delslice__(...)
 |      x.__delslice__(i, j) <==> del x[i:j]
 |      
 |      Use of negative indices is not supported.
 |  
 |  __eq__(...)
 |      x.__eq__(y) <==> x==y
 |  
 |  __ge__(...)
 |      x.__ge__(y) <==> x>=y
 |  
 |  __getattribute__(...)
 |      x.__getattribute__('name') <==> x.name
 |  
 |  __getitem__(...)
 |      x.__getitem__(y) <==> x[y]
 |  
 |  __getslice__(...)
 |      x.__getslice__(i, j) <==> x[i:j]
 |      
 |      Use of negative indices is not supported.
 |  
 |  __gt__(...)
 |      x.__gt__(y) <==> x>y
 |  
 |  __hash__(...)
 |      x.__hash__() <==> hash(x)
 |  
 |  __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
 |  
 |  __setslice__(...)
 |      x.__setslice__(i, j, y) <==> x[i:j]=y
 |      
 |      Use  of negative indices is not supported.
 |  
 |  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
 |  
 |  insert(...)
 |      L.insert(index, object) -- insert object before index
 |  
 |  pop(...)
 |      L.pop([index]) -> item -- remove and return item at index (default last)
 |  
 |  remove(...)
 |      L.remove(value) -- remove first occurrence of value
 |  
 |  reverse(...)
 |      L.reverse() -- reverse *IN PLACE*
 |  
 |  sort(...)
 |      L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;
 |      cmp(x, y) -> -1, 0, 1
 |  
 |  ----------------------------------------------------------------------
 |  Data and other attributes defined here:
 |  
 |  __new__ = <built-in method __new__ of type object at 0x32b754>
 |      T.__new__(S, ...) -> a new object with type S, a subtype of T

>>> import os
>>> os.getcwd()
'/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929'
>>> phonebook
{'rob': '555-6785'}
>>> 'Rob: %(rob)s' % phonebook
'Rob: 555-6785'
>>> phonebook['mary']='555-9087'
>>> phonebook['mary']
'555-9087'
>>> 'Rob: %(rob)s, Mary: %(mary)s' % phonebook
'Rob: 555-6785, Mary: 555-9087'
>>> 'Rob: %s, Mary: %s' % (phonebook['rob'], phonebook['mary'])
'Rob: 555-6785, Mary: 555-9087'
>>> locals()
{'lololododol': [[[{'bar': {'foo': [15]}}]]], '__builtins__': <module '__builtin__' (built-in)>, 'theclasslist': [('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})], 'escaped': 'Before adding text to SQL databases, all single \\\'\\\' and double quote \\"\\" characters (as well as the backslash character \\\\ itself) must be escaped with the backslash \\"\\\\\\" character.', 'phonebook': {'rob': '555-6785', 'mary': '555-9087'}, 'examples': <module 'examples' from '/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py'>, 'lot': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')], 'theclass': {'djefford': {'color': 'red', 'nickname': 'Dustin'}, 'mabdulma': {'color': 'orange', 'nickname': 'Muhammad'}, 'robfelty': {'color': 'forest green', 'nickname': 'rob'}}, '__name__': '__main__', 'theclasskeys': ['djefford', 'mabdulma', 'robfelty'], 'os': <module 'os' from '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/os.pyc'>, '__doc__': None, 'lot_sorted': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')]}
>>> lololododol
[[[{'bar': {'foo': [15]}}]]]
>>> lololododol[0]
[[{'bar': {'foo': [15]}}]]
>>> lololododol[0][0]
[{'bar': {'foo': [15]}}]
>>> lololododol[0][0][0]['bar']
{'foo': [15]}
>>> lololododol[0][0][0]['bar']['foo']
[15]
>>> lololododol[0][0][0]['bar']['foo'][0]
15
>>> theclass['rob']['birthday']

Traceback (most recent call last):
  File "<pyshell#43>", line 1, in <module>
    theclass['rob']['birthday']
KeyError: 'rob'
>>> theclass['rob']['birthday']='19781218'

Traceback (most recent call last):
  File "<pyshell#44>", line 1, in <module>
    theclass['rob']['birthday']='19781218'
KeyError: 'rob'
>>> theclass['rob']

Traceback (most recent call last):
  File "<pyshell#45>", line 1, in <module>
    theclass['rob']
KeyError: 'rob'
>>> locals()
{'lololododol': [[[{'bar': {'foo': [15]}}]]], '__builtins__': <module '__builtin__' (built-in)>, 'theclasslist': [('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})], 'escaped': 'Before adding text to SQL databases, all single \\\'\\\' and double quote \\"\\" characters (as well as the backslash character \\\\ itself) must be escaped with the backslash \\"\\\\\\" character.', 'phonebook': {'rob': '555-6785', 'mary': '555-9087'}, 'examples': <module 'examples' from '/Users/robfelty/RobsDocs/teaching/Ling555-programming/slides/20080929/examples.py'>, 'lot': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')], 'theclass': {'djefford': {'color': 'red', 'nickname': 'Dustin'}, 'mabdulma': {'color': 'orange', 'nickname': 'Muhammad'}, 'robfelty': {'color': 'forest green', 'nickname': 'rob'}}, '__name__': '__main__', 'theclasskeys': ['djefford', 'mabdulma', 'robfelty'], 'os': <module 'os' from '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/os.pyc'>, '__doc__': None, 'lot_sorted': [(1, 1), (1, 2), (2, 1), (2, 2), (3, 2), (4, 3), ('3', 'a')]}
>>> theclasslist['rob']

Traceback (most recent call last):
  File "<pyshell#47>", line 1, in <module>
    theclasslist['rob']
TypeError: list indices must be integers
>>> theclasslist
[('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'nickname': 'rob'})]
>>> theclasslist['robfelty']['birthday']='19781218
SyntaxError: EOL while scanning single-quoted string
>>> theclasslist['robfelty']['birthday']='19781218'

Traceback (most recent call last):
  File "<pyshell#50>", line 1, in <module>
    theclasslist['robfelty']['birthday']='19781218'
TypeError: list indices must be integers
>>> theclasslist['robfelty']

Traceback (most recent call last):
  File "<pyshell#51>", line 1, in <module>
    theclasslist['robfelty']
TypeError: list indices must be integers
>>> type(theclasslist)
<type 'list'>
>>> theclass['robfelty']
{'color': 'forest green', 'nickname': 'rob'}
>>> theclass['robfelty']['birthday']='19781218'
>>> theclass
{'djefford': {'color': 'red', 'nickname': 'Dustin'}, 'mabdulma': {'color': 'orange', 'nickname': 'Muhammad'}, 'robfelty': {'color': 'forest green', 'birthday': '19781218', 'nickname': 'rob'}}
>>> theclass['djefford']['birthday']

Traceback (most recent call last):
  File "<pyshell#56>", line 1, in <module>
    theclass['djefford']['birthday']
KeyError: 'birthday'
>>> theclass['djefford'].has_key('birthday')
False
>>> print(theclass.keys())
['djefford', 'mabdulma', 'robfelty']
>>> classkeys=theclass.keys()
>>> type(classkeys)
<type 'list'>
>>> classkeys.sort()
>>> classkeys
['djefford', 'mabdulma', 'robfelty']
>>> theclasslist
[('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'birthday': '19781218', 'nickname': 'rob'})]
>>> theclasslist.sort()
>>> theclasslist
[('djefford', {'color': 'red', 'nickname': 'Dustin'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('robfelty', {'color': 'forest green', 'birthday': '19781218', 'nickname': 'rob'})]
>>> theclasslist.sort(reverse=True)
>>> theclasslist
[('robfelty', {'color': 'forest green', 'birthday': '19781218', 'nickname': 'rob'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('djefford', {'color': 'red', 'nickname': 'Dustin'})]
>>> newdict=dict()
>>> newdict[('rob', 'felty')]='linux'
>>> newdict
{('rob', 'felty'): 'linux'}
>>> newdict[('rob','felty')
	]
'linux'
>>> newdict[('rob','felty')]
'linux'
>>> newdict['somebody']='windows'
>>> newdict
{'somebody': 'windows', ('rob', 'felty'): 'linux'}
>>> newdict['rob']

Traceback (most recent call last):
  File "<pyshell#76>", line 1, in <module>
    newdict['rob']
KeyError: 'rob'
>>> newdict['felty']

Traceback (most recent call last):
  File "<pyshell#77>", line 1, in <module>
    newdict['felty']
KeyError: 'felty'
>>> newdict['rob', 'felty']
'linux'
>>> theclasslist
[('robfelty', {'color': 'forest green', 'birthday': '19781218', 'nickname': 'rob'}), ('mabdulma', {'color': 'orange', 'nickname': 'Muhammad'}), ('djefford', {'color': 'red', 'nickname': 'Dustin'})]
>>> newlist=[4,56,67,98]
>>> newlist.index(56)
1
>>>