JohnAh

fh=open('reg.fa','r')
c=fh.readlines()
fh.close() 
s=''  
for i in range(0,(len(c))):  
    s=s+c[i]  
    lines=s.split('\n')
    for line in s:
            s=s.replace('\n','')
s=s.replace('\n','')