Function uni_print

awscli/customizations/utils.py:164–205

This function is used to properly write unicode to a file, usually stdout or stdderr. It ensures that the proper encoding is used if the statement is not a string type.

(statement, out_file=None)

def uni_print(statement, out_file=None):
    """
    This function is used to properly write unicode to a file, usually
    stdout or stdderr.  It ensures that the proper encoding is used if the
    statement is not a string type.
    """
    if out_file is None:
        out_file = sys.stdout
    try:
        # Otherwise we assume that out_file is a
        # text writer type that accepts str/unicode instead
        # of bytes.
        out_file.write(statement)
    except UnicodeEncodeError:
        # Some file like objects like cStringIO will
        # try to decode as ascii on python2.
        #
        # This can also fail if our encoding associated
        # with the text writer cannot encode the unicode
        # ``statement`` we've been given.  This commonly
        # happens on windows where we have some S3 key
        # previously encoded with utf-8 that can't be
        # encoded using whatever codepage the user has
        # configured in their console.
        #
        # At this point we've already failed to do what's
        # been requested.  We now try to make a best effort
        # attempt at printing the statement to the outfile.
        # We're using 'ascii' as the default because if the
        # stream doesn't give us any encoding information
        # we want to pick an encoding that has the highest
        # chance of printing successfully.
        new_encoding = getattr(out_file, 'encoding', 'ascii')
        # When the output of the aws command is being piped,
        # ``sys.stdout.encoding`` is ``None``.
        if new_encoding is None:
            new_encoding = 'ascii'
        new_statement = statement.encode(new_encoding, 'replace').decode(
            new_encoding
        )
        out_file.write(new_statement)
    out_file.flush()


def get_policy_arn_suffix(region):