def look(self, i=0):
        """ Look ahead of the iterable by some number of values with advancing
        past them.

        If the requested look ahead is past the end of the iterable then None is
        returned.

        """

        try:
            self.value = self.list[self.marker + i]
        except IndexError:
            return self.default

        return self.value
def look(self, i=0):
        """ Look ahead of the iterable by some number of values with advancing
        past them.

        If the requested look ahead is past the end of the iterable then None is
        returned.

        """

        try:
            self.value = self.list[self.marker + i]
        except IndexError:
            return self.default

        return self.value
def look ( self , i = 0 ) : try : self . value = self . list [ self . marker + i ] except IndexError : return self . default return self . value
Look ahead of the iterable by some number of values with advancing
        past them.

        If the requested look ahead is past the end of the iterable then None is
        returned.
Look ahead of the iterable by some number of values with advancing past them .