xl_utils_class.py 文件源码

def load_workbook(self, wb_location):
        """
        Load an existing xl workbook 
        """

        value = None
        try:
            wb = self.load(wb_location)
        except Exception as err:
            print err
            print("Error loading workbook, check if file exists")
        else:
            value = wb
        return value