擅长:python、mysql、java
<p>最简单的解决方案是将行包装在parethesis中,以表明它们属于一起:</p>
<pre><code>if(1):
get = ( str(a) +"," #Line 1
+str(b) +"," #Line 2
+str(c) +"," #Line 3
+str(d) +"," #Line 4
+str(e) #Line 5
)
else:
get = ",,,,,"
print(get)
</code></pre>
<p>但你可以用一个较短的方法:</p>
<pre><code>get = ','.join(str(s) for s in [a, b, c, d, e])
</code></pre>