擅长:python、mysql、java
<pre><code>def sumOfInt():
with open("sample.txt", "r") as infile:
floatlist = []
for line in infile:
try:
floatlist.append(float(line))
except:
pass
sumInt = sum(floatlist)
print("The sum of the list isi:", sumInt)
</code></pre>
<p>假设您的输入文件onle每行有一个简单的字符串。这将评估行是否可以转换为float,然后将该float附加到列表中。你知道吗</p>