Python 3.1.2 (r312:79360M, Mar 24 2010, 01:33:18) 
[GCC 4.0.1 (Apple Inc. build 5493)] on darwin
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
>>> magnified_area()
What magnification? 20
On a scale from 1 to 10000, how large? 20
8000.0
>>> ================================ RESTART ================================
>>> 
>>> magnified_area()
What magnification? 20
On a scale from 1 to 10000, how large? 20
8000.0
>>> ================================ RESTART ================================
>>> 
>>> find_string('catamaran','a')
4
>>> 'a'
'a'
>>> ord('a')
97
>>> ord('A')
65
>>> ord(' ')
32
>>> chr(65)
'A'
>>> ord('b')
98
>>> ord('B')
66
>>> ord('z')
122
>>> ord('Z')
90
>>> def uppercase_character_to_lowercase(character):
	lower = ord(character)-32
	return(chr(lower))

>>> uppercase_character_to_lowercase('A')
'!'
>>> def uppercase_character_to_lowercase(character):
	lower = ord(character)+32
	return(chr(lower))

>>> uppercase_character_to_lowercase('A')
'a'
>>> uppercase_character_to_lowercase('q')
'\x91'
>>> uppercase_character_to_lowercase('Q')
'q'
>>> def convert_sentence_to_lowercase(sentence):
	output = ''
	for character in sentence:
		output = output + uppercase_character_to_lowercase(character)
	return(output)

>>> convert_sentence_to_lowercase('Hello World!')
'h\x85\x8c\x8c\x8f@w\x8f\x92\x8c\x84A'
>>> def uppercase_character_to_lowercase(character):
	lower = ord(character)-32
	if ord(character) >= 65 and ord(character) <= 90:
		return(chr(lower))
	else:
		return(character)

	
>>> convert_sentence_to_lowercase('Hello World!')
'(ello 7orld!'
>>> def uppercase_character_to_lowercase(character):
	lower = ord(character)+32
	if ord(character) >= 65 and ord(character) <= 90:
		return(chr(lower))
	else:
		return(character)

	
>>> convert_sentence_to_lowercase('Hello World!')
'hello world!'
>>> ord('1')
49
>>> 'hello\nworld'
'hello\nworld'
>>> print('hello\nworld')
hello
world
>>> 'hello\tworld'
'hello\tworld'
>>> print('hello\tworld')
hello	world
>>> '\u00BC'
'¼'
>>> '\u00BC'
'¼'
>>> '\u00bc'
'¼'
>>> '\u00ae'
'®'
>>> '\u00a9'
'©'
>>> 'hello'[0]
'h'
>>> 'hello'[4]
'o'
>>> 'hello'[5]
Traceback (most recent call last):
  File "<pyshell#49>", line 1, in <module>
    'hello'[5]
IndexError: string index out of range
>>> 'hello'[-1]
'o'
>>> range(5)[-1]
4
>>> range(5)[0]
0
>>> 'hello'[1:]
'ello'
>>> 'hello'[-2:]
'lo'
>>> 'hello'[:-1]
'hell'
>>> 'hello'[-2:len('hello')]
'lo'
>>> 'hello'[-2:]
'lo'
>>> 'hello'[0:-1]
'hell'
>>> 'hello'[:-1]
'hell'
>>> 'hello'[:]
'hello'
>>> ================================ RESTART ================================
>>> 
>>> make_english_plural('cat')
'cats'
>>> make_english_plural('bunny')
'bunnies'
>>> make_english_plural('stingray')
'stingrays'
>>>