向人工智能和机器学习出发的博客

>>> f = open(r'c:\Movie\test.txt') >>> f.next() 'This is the first line\n' >>> f.next() ' Second line\n' >>> f.readline() Traceback (most recent call last): File "", line 1, in ValueError: Mixing i

def file2matrix(filename): fr = open(filename) numberOfLines = len(fr.readlines()) # get the number of lines in the file returnMat = zeros((numberOfLines, 3)) # prepare matrix to return