import_export# Saving and load metal data. Functions load_metal_design(filename) Load metal design. save_metal(filename, design) Save metal0. load_metal_design(filename: str)[source]# Load metal design. Parameters: filename (str) – File path Returns: The pickled design object and updates if asked the param dicts for defaults Return type: picked QDesign save_metal(filename: str, design)[source]# Save metal0. Parameters: filename (str) – File path design (QDesign) – Design obejct Metal_Design_Base Returns: True is sucessful, False otherwise Return type: bool Raises: Exception – Save error