def __init__(self, credentials_file):
    if (credentials_file == None):
        credentials_file = (os.path.expanduser('~') + '/.pingboard')
    self.credentials_file = credentials_file
    self.client_id = None
    self.client_secret = None
def __init__(self, credentials_file):
    if (credentials_file == None):
        credentials_file = (os.path.expanduser('~') + '/.pingboard')
    self.credentials_file = credentials_file
    self.client_id = None
    self.client_secret = None