擅长:python、mysql、java
<p>一出现就打印所有内容的版本:</p>
<pre><code>with open('test.txt', 'r') as f:
flush = False
for line in f:
if line.startswith('>'):
if flush:
print('')
print(line.rstrip('\n'))
flush = False
else:
flush = True
print(line.rstrip('\n'), end='')
if flush:
print('')
</code></pre>