擅长:python、mysql、java
<p>我认为这显示了如何做你想做的事。我还修改了您的代码以跟随<a href="https://www.python.org/dev/peps/pep-0008/" rel="nofollow noreferrer">PEP 8 - Style Guide for Python Code</a>,并更正了一些拼写错误的单词</p>
<pre class="lang-py prettyprint-override"><code>class Coffee: # Class names should Capitalized.
coffeelist = [] # Class attribute to track instance names.
def __init__(self,name,origin,price):
self.name = name
self.origin = origin
self.price = price
self.coffeelist.append(self.name)
def print_coffeelist(self):
print(self.coffeelist)
c1 = Coffee("blackcoffee", "tanz", 55)
c1.print_coffeelist() # -> ['blackcoffee']
c2 = Coffee("fineroasted", "ken", 60)
c1.print_coffeelist() # -> ['blackcoffee', 'fineroasted']
# Can also access attribute directly through the class:
print(Coffee.coffeelist) # -> ['blackcoffee', 'fineroasted']
</code></pre>