29 lines
609 B
Python
29 lines
609 B
Python
|
"""
|
||
|
|
>>> import copy
|
||
|
|
>>> bus1 = Bus(['Alice', 'Bill', 'Claire', 'David'])
|
||
|
|
>>> bus2 = copy.copy(bus1)
|
||
|
|
>>> bus3 = copy.deepcopy(bus1)
|
||
|
|
>>> bus1.drop('Bill')
|
||
|
|
>>> bus2.passengers
|
||
|
|
['Alice', 'Claire', 'David']
|
||
|
|
>>> bus3.passengers
|
||
|
|
['Alice', 'Bill', 'Claire', 'David']
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
# tag::BUS_CLASS[]
|
||
|
|
class Bus:
|
||
|
|
|
||
|
|
def __init__(self, passengers=None):
|
||
|
|
if passengers is None:
|
||
|
|
self.passengers = []
|
||
|
|
else:
|
||
|
|
self.passengers = list(passengers)
|
||
|
|
|
||
|
|
def pick(self, name):
|
||
|
|
self.passengers.append(name)
|
||
|
|
|
||
|
|
def drop(self, name):
|
||
|
|
self.passengers.remove(name)
|
||
|
|
# end::BUS_CLASS[]
|