def python_name_for(javascript_type: str) ->str:
    """Find the Python name for a javascript type
    
    :param str javascript_type: JavaScript type name, e.g array, string, integer
    :returns: Name for the type in python
    :rtype: str
    """
    alternatives = {'integer': 'int', 'number': 'float', 'float': 'float',
        'object': 'dict', 'array': 'list', 'bool': 'bool', 'boolean':
        'bool', 'string': 'str', 'null': 'None'}
    if javascript_type in alternatives:
        return alternatives[javascript_type.lower()]
    else:
        return javascript_type
