这是我的代码
import numpy as np #Data manupulation import and export
data = np.genfromtxt('data_file.txt', delimiter=',')
data[0:4]
以下是错误消息。
C:\Users\udari\AppData\Local\Programs\Python\Python36\python.exe "E:/My Works/PythonWorks/myScript.py"
Traceback (most recent call last):
File "E:/My Works/PythonWorks/myScript.py", line 4, in <module>
data = np.genfromtxt('data_file.txt', delimiter=',')
File "C:\Users\udari\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\lib\npyio.py", line 2014, in genfromtxt
raise ValueError(errmsg)
ValueError: Some errors were detected !
- Line #2 (got 1 columns instead of 2)
Line #3 (got 1 columns instead of 2)
Line #4 (got 1 columns instead of 2)
Line #5 (got 1 columns instead of 2)
Line #6 (got 1 columns instead of 2)
Line #7 (got 1 columns instead of 2)
Line #8 (got 3 columns instead of 2)
Line #9 (got 3 columns instead of 2)
Line #10 (got 5 columns instead of 2)
Line #11 (got 1 columns instead of 2)
Line #12 (got 1 columns instead of 2)
Line #13 (got 3 columns instead of 2)
Line #14 (got 3 columns instead of 2)
Line #15 (got 4 columns instead of 2)
Line #16 (got 3 columns instead of 2)
Line #17 (got 1 columns instead of 2)
Line #18 (got 1 columns instead of 2)
Line #19 (got 1 columns instead of 2)
Line #21 (got 1 columns instead of 2)
Line #22 (got 1 columns instead of 2)
Line #23 (got 1 columns instead of 2)
Line #24 (got 1 columns instead of 2)
Line #26 (got 1 columns instead of 2)
Line #27 (got 7 columns instead of 2)
Line #28 (got 4 columns instead of 2)
Line #31 (got 9 columns instead of 2)
Line #32 (got 1 columns instead of 2)
Line #33 (got 3 columns instead of 2)
Line #35 (got 1 columns instead of 2)
Line #36 (got 1 columns instead of 2)
Line #37 (got 1 columns instead of 2)
Line #38 (got 1 columns instead of 2)
Line #39 (got 1 columns instead of 2)
Line #40 (got 1 columns instead of 2)
Line #41 (got 1 columns instead of 2)
Line #42 (got 1 columns instead of 2)
Line #43 (got 1 columns instead of 2)
Line #44 (got 1 columns instead of 2)
Line #45 (got 1 columns instead of 2)
Line #46 (got 1 columns instead of 2)
Line #47 (got 1 columns instead of 2)
Line #48 (got 1 columns instead of 2)
Line #49 (got 1 columns instead of 2)
Line #50 (got 1 columns instead of 2)
Line #51 (got 1 columns instead of 2)
Line #52 (got 1 columns instead of 2)
Line #53 (got 3 columns instead of 2)
Line #54 (got 1 columns instead of 2)
Line #55 (got 1 columns instead of 2)
Line #56 (got 1 columns instead of 2)
Line #57 (got 3 columns instead of 2)
Line #58 (got 1 columns instead of 2)
Line #59 (got 1 columns instead of 2)
Line #60 (got 1 columns instead of 2)
Line #61 (got 1 columns instead of 2)
Line #62 (got 1 columns instead of 2)
Line #63 (got 1 columns instead of 2)
Line #64 (got 1 columns instead of 2)
Line #65 (got 1 columns instead of 2)
Line #66 (got 1 columns instead of 2)
Line #67 (got 3 columns instead of 2)
Line #68 (got 1 columns instead of 2)
Line #69 (got 1 columns instead of 2)
Line #71 (got 1 columns instead of 2)
Line #72 (got 3 columns instead of 2)
Line #73 (got 1 columns instead of 2)
Line #74 (got 1 columns instead of 2)
Line #76 (got 1 columns instead of 2)
Line #77 (got 3 columns instead of 2)
Line #78 (got 1 columns instead of 2)
Line #79 (got 1 columns instead of 2)
Line #80 (got 1 columns instead of 2)
Line #81 (got 1 columns instead of 2)
Line #82 (got 1 columns instead of 2)
Line #83 (got 1 columns instead of 2)
Line #84 (got 1 columns instead of 2)
Line #85 (got 1 columns instead of 2)
Line #86 (got 1 columns instead of 2)
Line #87 (got 1 columns instead of 2)
Line #88 (got 1 columns instead of 2)
Line #89 (got 1 columns instead of 2)
Line #90 (got 1 columns instead of 2)
Line #91 (got 3 columns instead of 2)
Line #92 (got 1 columns instead of 2)
Line #93 (got 3 columns instead of 2)
Line #94 (got 1 columns instead of 2)
Line #95 (got 1 columns instead of 2)
Line #97 (got 1 columns instead of 2)
Line #98 (got 3 columns instead of 2)
Line #100 (got 3 columns instead of 2)
Line #102 (got 3 columns instead of 2)
Line #104 (got 1 columns instead of 2)
Line #105 (got 17 columns instead of 2)
Line #106 (got 17 columns instead of 2)
Line #107 (got 17 columns instead of 2)
Line #108 (got 17 columns instead of 2)
Line #109 (got 17 columns instead of 2)
Line #110 (got 17 columns instead of 2)
Line #111 (got 17 columns instead of 2)
Line #112 (got 17 columns instead of 2)
Line #113 (got 17 columns instead of 2)
Line #114 (got 17 columns instead of 2)
Line #115 (got 17 columns instead of 2)
Line #116 (got 17 columns instead of 2)
Line #117 (got 17 columns instead of 2)
Line #118 (got 17 columns instead of 2)
Line #119 (got 17 columns instead of 2)
Line #120 (got 17 columns instead of 2)
Line #121 (got 17 columns instead of 2)
Line #122 (got 17 columns instead of 2)
Line #123 (got 17 columns instead of 2)
Line #124 (got 17 columns instead of 2)
Line #125 (got 17 columns instead of 2)
Line #126 (got 17 columns instead of 2)
Line #127 (got 17 columns instead of 2)
Line #128 (got 17 columns instead of 2)
Line #129 (got 17 columns instead of 2)
Line #130 (got 17 columns instead of 2)
Line #131 (got 17 columns instead of 2)
Line #132 (got 17 columns instead of 2)
Line #133 (got 17 columns instead of 2)
Line #134 (got 17 columns instead of 2)
Line #135 (got 17 columns instead of 2)
Line #136 (got 17 columns instead of 2)
Line #137 (got 17 columns instead of 2)
Line #138 (got 17 columns instead of 2)
Line #139 (got 17 columns instead of 2)
Line #140 (got 17 columns instead of 2)
Line #141 (got 17 columns instead of 2)
Line #142 (got 17 columns instead of 2)
Line #143 (got 17 columns instead of 2)
Line #144 (got 17 columns instead of 2)
Line #145 (got 17 columns instead of 2)
Line #146 (got 17 columns instead of 2)
Line #147 (got 17 columns instead of 2)
Line #148 (got 17 columns instead of 2)
Line #149 (got 17 columns instead of 2)
Line #150 (got 17 columns instead of 2)
Line #151 (got 17 columns instead of 2)
Line #152 (got 17 columns instead of 2)
Line #153 (got 17 columns instead of 2)
Line #154 (got 17 columns instead of 2)
Line #155 (got 17 columns instead of 2)
Line #156 (got 17 columns instead of 2)
Line #157 (got 17 columns instead of 2)
Line #158 (got 17 columns instead of 2)
Line #159 (got 17 columns instead of 2)
Line #160 (got 17 columns instead of 2)
Line #161 (got 17 columns instead of 2)
Line #162 (got 1 columns instead of 2)
Line #163 (got 1 columns instead of 2)
Line #164 (got 1 columns instead of 2)
Process finished with exit code 1
答案 0 :(得分：0)
从您在评论中添加的文本文件示例中，很明显您的文件是ARFF file。 numpy.genfromtxt无法读取此类文件。相反，您可以使用scipy.io.arff.loadarff。但请注意，SciPy ARFF阅读器无法理解完整的ARFF文件格式。如果您的文件使用未在SciPy阅读器中实现的功能，它将无法工作。