python读取文件问题
这两天在看《集体智慧编程》,发现好多代码问题。第一章的代码
>>> prefs=recommendations.loadMovieLens()
Traceback (most recent call last):
File "<pyshell#8>", line 1, in <module>
prefs=recommendations.loadMovieLens()
File "E:\研究资料\集体智慧编程源代码\PCI_Code Folder\chapter2\recommendations.py", line 170, in loadMovieLens
for line in open(path+'/u.item'):
FileNotFoundError: [Errno 2] No such file or directory: '/data/movielens/u.item'
但是文件明明在那个目录下,求解答!