Searching in str backwards

Emile van Sebille emile at fenx.com
Wed Oct 13 19:39:50 EDT 2010


On 10/13/2010 4:28 PM Pratik Khemka said...
> line = "my/cat/dog/baby"

Introspection is your friend....

 >>> line = "my/cat/dog/baby"
 >>> dir(line)
['__add__', '__class__', '__contains__', '__delattr__', '__doc__', 
'__eq__', '__format__', '__ge__', '__getattribute__', '__getitem_
_', '__getnewargs__', '__getslice__', '__gt__', '__hash__', '__init__', 
'__le__', '__len__', '__lt__', '__mod__', '__mul__', '__ne__
', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__rmod__', 
'__rmul__', '__setattr__', '__sizeof__', '__str__', '__subclass
hook__', '_formatter_field_name_split', '_formatter_parser', 
'capitalize', 'center', 'count', 'decode', 'encode', 'endswith', 'expan
dtabs', 'find', 'format', 'index', 'isalnum', 'isalpha', 'isdigit', 
'islower', 'isspace', 'istitle', 'isupper', 'join', 'ljust', 'lo
wer', 'lstrip', 'partition', 'replace', 'rfind', 'rindex', 'rjust', 
'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'starts
with', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill']
 >>> help(line.rfind)
Help on built-in function rfind:

rfind(...)
     S.rfind(sub [,start [,end]]) -> int

     Return the highest index in S where substring sub is found,
     such that sub is contained within s[start:end].  Optional
     arguments start and end are interpreted as in slice notation.

     Return -1 on failure.

 >>>


Emile















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