擅长:python、mysql、java
<p>您可以定义功能块并根据用户输入调用它们,例如:</p>
<pre><code># define the function blocks
def hard():
print ("Hard mode code goes here.\n")
def medium():
print ("medium mode code goes here\n")
def easy():
print ("easy mode code goes here\n")
def lazy():
print ("i don't want to play\n")
# Now map the function to user input
choose_mode = {0 : hard,
1 : medium,
4 : lazy,
9 : easy,
}
user_input=int(input("which mode do you want to choose : \n press 0 for hard \n press 1 for medium \n press 4 for lazy \n press 9 for easy "))
choose_mode[user_input]()
</code></pre>
<p>那么功能块的调用将是:</p>
^{pr2}$