progressbar.py

class ProgressBar:
    def __init__(self):
        self.bar = [
            " [=     ]",
            " [ =    ]",
            " [  =   ]",
            " [   =  ]",
            " [    = ]",
            " [     =]",
            " [    = ]",
            " [   =  ]",
            " [  =   ]",
            " [ =    ]",
        ]
        self._i = 0

    def show(self, msg=""):
        print(self.bar[self._i % len(self.bar)], msg, end='\r')
        self._i += 1

    def done(self, msg=""):
        print(f"\r [======]  {msg}")

    def __str__(self):
        return self.bar[self._i % len(self.bar)]


p = ProgressBar()