aima/search.py
def lookup(self, prefix, lo=0, hi=None):
        """See if prefix is in dictionary, as a full word or as a prefix.
        Return two values: the first is the lowest i such that
        words[i].startswith(prefix), or is None; the second is
        True iff prefix itself is in the Wordlist."""
        words = self.words
        if hi is None: hi = len(words)
        i = bisect.bisect_left(words, prefix, lo, hi)
        if i < len(words) and words[i].startswith(prefix):
            return i, (words[i] == prefix)
        else:
            return None, False
def lookup(self, prefix, lo=0, hi=None):
        """See if prefix is in dictionary, as a full word or as a prefix.
        Return two values: the first is the lowest i such that
        words[i].startswith(prefix), or is None; the second is
        True iff prefix itself is in the Wordlist."""
        words = self.words
        if hi is None: hi = len(words)
        i = bisect.bisect_left(words, prefix, lo, hi)
        if i < len(words) and words[i].startswith(prefix):
            return i, (words[i] == prefix)
        else:
            return None, False
def lookup ( self , prefix , lo = 0 , hi = None ) : words = self . words if hi is None : hi = len ( words ) i = bisect . bisect_left ( words , prefix , lo , hi ) if i < len ( words ) and words [ i ] . startswith ( prefix ) : return i , ( words [ i ] == prefix ) else : return None , False
See if prefix is in dictionary, as a full word or as a prefix.
        Return two values: the first is the lowest i such that
        words[i].startswith(prefix), or is None; the second is
        True iff prefix itself is in the Wordlist.
See if prefix is in dictionary as a full word or as a prefix . Return two values : the first is the lowest i such that words [ i ] . startswith ( prefix ) or is None ; the second is True iff prefix itself is in the Wordlist .