擅长:python、mysql、java
<pre><code>number_of_empty_responses = 0
while True:
data = raw_input("Copy and paste the work log: ")
if data == "":
number_of_empty_responses += 1
if number_of_empty_responses == 2:
break
else:
number_of_empty_responses = 0
pass # Received data, perform work.
</code></pre>