elphyio.py 文件源码

def open(self):
        """
        Setup the internal structure.

        NB : Call this function before 
        extracting data from a file.
        """
        if self.file :
            self.file.close()
        try :
            self.file = open(self.path, 'rb')
        except Exception as e:
            raise Exception("python couldn't open file %s : %s" % (self.path, e))
        self.file_size = path.getsize(self.file.name)
        self.creation_date = datetime.fromtimestamp(path.getctime(self.file.name))
        self.modification_date = datetime.fromtimestamp(path.getmtime(self.file.name))
        self.nomenclature = self.get_nomenclature()
        self.factory = self.get_factory()
        self.layout = self.create_layout()