MetaArray.py 文件源码

def __init__(self, data=None, info=None, dtype=None, file=None, copy=False, **kwargs):
        object.__init__(self)
        #self._infoOwned = False
        self._isHDF = False

        if file is not None:
            self._data = None
            self.readFile(file, **kwargs)
            if kwargs.get("readAllData", True) and self._data is None:
                raise Exception("File read failed: %s" % file)
        else:
            self._info = info
            if (hasattr(data, 'implements') and data.implements('MetaArray')):
                self._info = data._info
                self._data = data.asarray()
            elif isinstance(data, tuple):  ## create empty array with specified shape
                self._data = np.empty(data, dtype=dtype)
            else:
                self._data = np.array(data, dtype=dtype, copy=copy)

        ## run sanity checks on info structure
        self.checkInfo()