擅长:python、mysql、java
<p>您应该在if语句之外定义“TaxCode”。你知道吗</p>
<p>例如</p>
<pre><code>TaxCode = ""
Q1=input("Do you receive an income tested benefit? ")
while Q1 != "yes" and Q1 != "no":
print("\nPlease enter either 'yes' or 'no'")
Q1=input("Do you recieve an income tested benefit? ")
if Q1=="yes":
Q2=input("Is this tax code for the income tested benefit? ")
while Q2 != "yes" and Q2 != "no":
print("\nPlease enter either 'yes' or 'no'")
Q2=input("Is this tax code for the income tested benefit? ")
if Q2=="yes":
TaxCode = "M"
elif Q2=="no":
print (M1)
print("Thanks for answering the questions.",name,"Your tax code is ",TaxCode)
</code></pre>