def __init__(self, msg):
     Logger.fatal(msg)
 def __init__(self):
     Logger.fatal(
         'Global variable is still None'
     )
 def __init__(self):
     Logger.fatal(
         'Water level reached negative value'
     )
 def __init__(self, mi, t):
     Logger.fatal(
         'Maximum of iterations (max_iter = {}) was exceeded of at time [s]: {}'.format(
             mi, t
     ))