擅长:python、mysql、java
<p>它可以通过这段代码来完成,它也可以管理浮动,处理错误和异常</p>
<blockquote>
<p>Loop can be converted into comprehension for more Pythonic way.</p>
</blockquote>
<pre><code>def isfloat(value):
try:
float(value)
return True
except:
return False
v = ['50', 'ALA', 'A', '53', '5', 'N', '4']
result = []
for x, i in enumerate(map(isfloat, v)):
if i is True:
result.append(v[x])
print result # [50, 53, 5, 4]
</code></pre>