def create_library(self, source_code=None, args=None,
                       wait_time=3, retries=10):
        """Creates a whizzml library from its source code. The `source_code`
           parameter can be a:
            {library ID}: the ID for an existing whizzml library
            {path}: the path to a file containing the source code
            {string} : the string containing the source code for the library

        """
        create_args = {}
        if args is not None:
            create_args.update(args)

        if source_code is None:
            raise Exception('A valid code string'
                            ' or a library id must be provided.')
        resource_type = get_resource_type(source_code)
        if resource_type == LIBRARY_PATH:
            library_id = get_library_id(source_code)
            if library_id:
                check_resource(library_id,
                               query_string=TINY_RESOURCE,
                               wait_time=wait_time, retries=retries,
                               raise_on_error=True, api=self)
                create_args.update({
                    "origin": library_id})
        elif isinstance(source_code, basestring):
            try:
                if os.path.exists(source_code):
                    with open(source_code) as code_file:
                        source_code = code_file.read()
            except __HOLE__:
                raise IOError("Could not open the source code file %s." %
                              source_code)
            create_args.update({
                "source_code": source_code})
        else:
            raise Exception("A library id or a valid source code"
                            " is needed to create a"
                            " library. %s found." % resource_type)


        body = json.dumps(create_args)
        return self._create(self.library_url, body)
dataset/ETHPy150Open bigmlcom/python/bigml/libraryhandler.py/LibraryHandler.create_library