def save_customers(path):
"""
Write current customers list on the disk, `path` is a file path to save.
"""
dhnio._write_list(path, customers())
def save_correspondents(path):
"""
Write current correspondents list on the disk, `path` is a file path to save.
"""
dhnio._write_list(path, correspondents())
def save_suppliers(path):
"""
Write current suppliers list on the disk, `path` is a file path to save.
"""
dhnio._write_list(path, suppliers())