def file_save(filename=''): return ct.file_save(filename)
def file_save(filename=''): return ct.file_save(filename)
def file_save(): return ct.file_save()
def file_save(): return ct.file_save()
def file_save(filename=''): return ct.file_save(filename)
def file_save(filename=''): return ct.file_save(filename)
def file_save(): return ct.file_save()
def file_save(): return ct.file_save()