class MyFile():
#
    def __init__(self, path, file_name):
        self.path = path
        self.file_name = file_name
#
    @property
    def name(self):
        """Return only file name."""
        return self.file_name[:self.file_name.rfind(".")]
#
ins = MyFile("....", "ops.txt")
print(ins.name)