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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def login(self, user: str, passwd: str) -> None: """Log in to instagram with given username and password and internally store session object. :raises InvalidArgumentException: If the provided username does not exist. :raises BadCredentialsException: If the provided password is wrong. :raises ConnectionException: If connection to Instagram failed. :raises TwoFactorAuthRequiredException: First step of 2FA login done, now call :meth:`Instaloader.two_factor_login`."""

        self.context.login(user, passwd)