def __init__(self, path=None):
if path is None:<EOL><INDENT>path = os.path.dirname(os.path.realpath(__file__)) + "<STR_LIT>"<EOL><DEDENT>self.path = path<EOL>if os.path.exists(path):<EOL><INDENT>self.destroy()<EOL><DEDENT>os.mkdir(path)<EOL>
Init sandbox environment.