def make_user_agent_string(component=None):
ret = "<STR_LIT>" % (cfg.get('<STR_LIT>'),<EOL>cfg.get('<STR_LIT>'), cfg.get('<STR_LIT>'))<EOL>if component:<EOL><INDENT>ret += "<STR_LIT>" % component<EOL><DEDENT>return ret<EOL>
Return a nice and uniform user-agent string to be used when Invenio
act as a client in HTTP requests.