擅长:python、mysql、java
<pre><code>oc=np.linspace(1,100,100)
ocmean= [np.mean(oc[k:k+25]) for k in range(0,len(oc),25)]
ocstdev=[np.std(oc[k:k+25]) for k in range(0,len(oc),25)]
## this 2 loops works, i got ocmean and ocstdev.
d=[(oc[k:k+25]-ocmean[i])/ocstdev[i] for k in range(0,len(oc),25) for i in range(len(ocmean))]
## This "d" doesnt gives what i want. It gives a list with 16*25 elements.
</code></pre>