擅长:python、mysql、java
<p>返回时<code>output</code>列表为空,因为每次<code>for loop</code>重新启动时,您都会重置列表</p>
<p>您的代码应该如下所示:</p>
<pre><code> messages = {
"Placeholder": 0,
"1": 48,
"2": 4,
"3": 31,
"4": 2
}
def pls():
messages_sorted = sorted(messages, key=messages.get, reverse=True)
output = []
for i in range(10):
try:
currp = str(messages_sorted[i])
if currp == "Placeholder":
print("PLACEHOLDER DETECTED")
return output
currpp = messages[currp]
output.append(f"{currp} has {currpp} and is Place {i+1}")
print(output)
except IndexError:
print("Index error")
except:
print("some other error")
return output
output = pls()
output = str(output)
output = output.replace("['", "")
output = output.replace("']", "")
print(output)
</code></pre>