import re
texts = [ 'AWS certification ( AWS Solutions Architect', 'AWS certification ( AWS Solutions Architect )']
for text in texts:
print( re.sub(r'(\([^()]*\))|[()]', lambda x: x.group(1) or "-", text) )
aW1wb3J0IHJlCnRleHRzICA9IFsgJ0FXUyBjZXJ0aWZpY2F0aW9uICggQVdTIFNvbHV0aW9ucyBBcmNoaXRlY3QnLCAnQVdTIGNlcnRpZmljYXRpb24gKCBBV1MgU29sdXRpb25zIEFyY2hpdGVjdCApJ10KZm9yIHRleHQgaW4gdGV4dHM6CglwcmludCggcmUuc3ViKHInKFwoW14oKV0qXCkpfFsoKV0nLCBsYW1iZGEgeDogeC5ncm91cCgxKSBvciAiLSIsIHRleHQpICk=