Python生信练习python生信练习
python练习题1 在文件中创建字符串nNCreate 10 strings in a file, for each string, the first half isn and the last half is N. The length of the string increaseby 2. Example: nN nnNN … nnnnnNNNNN …#open函数：file_object=open(file_name,access_mode='r')，access
