s=open('/tmp/x.py').read()
old='zc[z]=zc[z]+1'
new='''                if r==1:
                    print('CAND',j,par[16],i,h,k,T,M,P,Q,dY,R,z)
                zc[z]=sum((zc[z],1))'''
s=s.replace(old,new)
open('/tmp/y.py','w').write(s)