Class array

recipes/Python/475113_HTML_Help/recipe-475113.py:140–177

array(length) -> new array array(length, value) -> initialized from value

# ============

class array(object):

    '''array(length) -> new array
    array(length, value) -> initialized from value'''

    def __init__(self, length, value=None):
        '''x.__init__(...) initializes x'''
        self.__data = range(length)
        for index in range(length):
            self.__data[index] = value

    def __repr__(self):
        '''x.__repr__() <==> repr(x)'''
        return repr(self.__data)

    def __len__(self):
        '''x.__len__() <==> len(x)'''
        return len(self.__data)

    def __getitem__(self, key):
        '''x.__getitem__(y) <==> x[y]'''
        return self.__data[key]

    def __setitem__(self, key, value):
        '''x.__setitem__(i, y) <==> x[i]=y'''
        self.__data[key] = value

    def __delitem__(self, key):
        '''x.__delitem__(y) <==> del x[y]'''
        self.__data[key] = None

    def __iter__(self):
        '''x.__iter__() <==> iter(x)'''
        return iter(self.__data)

    def __contains__(self, value):
        '''x.__contains__(y) <==> y in x'''
        return value in self.__data

class matrix(object):