wwpdb.py 文件源码

def parse_structure(self, structure_file, timeout, model=None,
                        parser=RegularStructureParser):
        """
        Call StructureParser.parse_structure() in a separate process and return
        the output. Raise TimeoutError if the parser does not respond within
        C{timeout} seconds.

        @param structure_file: structure file to parse
        @type structure_file: str
        @param timeout: raise multiprocessing.TimeoutError if C{timeout} seconds
                        elapse before the parser completes its job
        @type timeout: int
        @param parser: any implementing L{AbstractStructureParser} class
        @type parser: type  

        @return: parsed structure
        @rtype: L{csb.structure.Structure}    
        """

        r = self.parse_async([structure_file], timeout, model, parser)
        if len(r) > 0:
            if r[0].exception is not None:
                raise r[0].exception
            else:
                return r[0].result
        return None