1.按行读取
for line in open("aa.fasta"): print line
2. 去掉末尾换行符
line = line.strip('\n')
3. 按行读取方法二
f = open("aa.fasta") line = f.readline() while line: print line, line = f.readline() f.close()
print line加逗号,可以忽略输出的换行符【python2】,在python3中可以写为
print(line, end = '')