擅长:python、mysql、java
<p>要读取.txt文件,您需要执行以下操作(不是最快但最清晰的):</p>
<pre><code>column1 = []
column2 = []
infile = open("MyFile.txt", "r")
for l in infile.readlines():
if l.strip():
v1 = float(l.split()[0])
v2 = float(l.split()[1])
column1.append(v1)
column2.append(v2)
</code></pre>
<p>对于fft,看看numpy</p>