擅长:python、mysql、java
<p>谢谢大家的帮助</p>
<p>我用这段代码解决了问题,但仍然不知道我做错了什么:</p>
<pre><code> while check==False:
newline.append(input("Introduce platform:"))
for x in range(0,len(datatoread)):
platcheck=datatoread[x]
plattochk=platcheck[0]
if newline[0]==plattochk:
print("You already setup an username and password for this platform, please change the name of the platform")
check=False
newline.pop()
break
try:
if newline[0]!=plattochk:
check=True
except:
pass
fo.close
</code></pre>