def _get_metrics_str()

in awsiot/mqtt5_client_builder.py [0:0]

• 22 lines of code
• 7 McCabe index (conditional complexity)

def _get_metrics_str(current_username=""):
    global _metrics_str

    username_has_query = False
    if current_username.find("?") != -1:
        username_has_query = True

    if _metrics_str is None:
        try:
            import pkg_resources
            try:
                version = pkg_resources.get_distribution("awsiotsdk").version
                _metrics_str = "SDK=PythonV2&Version={}".format(version)
            except pkg_resources.DistributionNotFound:
                _metrics_str = "SDK=PythonV2&Version=dev"
        except BaseException:
            _metrics_str = ""

    if not _metrics_str == "":
        if username_has_query:
            return "&" + _metrics_str
        else:
            return "?" + _metrics_str
    else:
        return ""