""" bank01: The single non-random Customer """  # (1)
from SimPy.Simulation import *  # (2)

## Model components -----------------------------


class Customer(Process):  # (3)
    """ Customer arrives, looks around and leaves """

    def visit(self, timeInBank):  # (4)
        print("%2.1f %s  Here I am" % (now(), self.name))  # (5)
        yield hold, self, timeInBank  # (6)
        print("%2.1f %s  I must leave" % (now(), self.name))  # (7)

## Experiment data ------------------------------

maxTime = 100.0     # minutes (8)
timeInBank = 10.0   # minutes

## Model/Experiment ------------------------------

initialize()  # (9)
c = Customer(name="Klaus")  # (10)
activate(c, c.visit(timeInBank), at=5.0)  # (11)
simulate(until=maxTime)  # (12)