擅长:python、mysql、java
<p>在后面的函数中,将变量称为<code>self.name</code>。例如,您可以这样做:</p>
<pre class="lang-py prettyprint-override"><code>class Dog:
def __init__(self, name, age, breed):
self.name = name
self.age = age
self.breed = breed
print(f"My name's {self.name}")
def print_breed(self):
print(f"I'm a {self.breed}")
dog = Dog("Fido", 10, "spaniel") # >>> My name's Fido
dog.print_breed() # >>> I'm a spaniel
</code></pre>
<p>在这里,当您调用<code>dog.print_breed()</code>,其中<code>dog</code>是Dog类的一个变量实例时,您将返回Dog的品种</p>