>>> print factorial(6)
720
>>> len('hello')
5
>>> item = 'hello'
>>> print 0[item]

Traceback (most recent call last):
  File "<pyshell#25>", line 1, in <module>
    print 0[item]
TypeError: 'int' object has no attribute '__getitem__'
>>> 'abc'[1]
'b'
>>> x = 'random'
>>> index=len(x)
>>> print x[index]

Traceback (most recent call last):
  File "<pyshell#29>", line 1, in <module>
    print x[index]
IndexError: string index out of range
>>> x = 'random'
>>> index= len(x)-1
>>> print x[index]
m
>>> def reverse(text):
		index=len(text)-1
		new_string=""
		for l in text:
			new_string.append(text[index])


>>>
>>>
>>>
>>>
>>> def reverse(text):
		index=len(text)-1
		new_string=""
		for l in text:
			new_string.append(text[index])
		return new_string


>>> print reverse(random)

Traceback (most recent call last):
  File "<pyshell#47>", line 1, in <module>
    print reverse(random)
NameError: name 'random' is not defined
>>> print reverse(awbaweb)

Traceback (most recent call last):
  File "<pyshell#48>", line 1, in <module>
    print reverse(awbaweb)
NameError: name 'awbaweb' is not defined
>>> def reverse(text):
		index=len(text)-1
		new_string=""
		for l in text:
			new_string.append(text[index])
		return new_string


>>> def reverse(text):
	index=len(str(text))-1
	new_string=""


>>>
>>>
>>> print('a')
a
>>> print(a)

Traceback (most recent call last):
  File "<pyshell#57>", line 1, in <module>
    print(a)
NameError: name 'a' is not defined
>>> a=1
>>> print(a)
1
>>> def reverse(text):
	new_string=""
	for i in text:
		new_string=i+new_string


>>> 	return new_string
  File "<pyshell#65>", line 1
    return new_string
    ^
IndentationError: unexpected indent
>>> def reverse(text):
	new_string=""
	for i in text:
		new_string=i+new_string
		return new_string


>>> print reverse('abcd')
a
>>> def reverse(text):
	new_string=""
	for i in text:
		new_string=i+new_string
	return new_string

>>> print reverse('abcd')
dcba