李宏毅 机器学习 课程作业代码

#!/usr/local/bin/python2.7
import sys

index = int（sys.argv[1]）
input_file = str（sys.argv[2]）

with open（input_file） as f:
    line = f.readlines（）[index].strip（）
    words = line.split（“ “）
    nums = map（floatwords）
    sorted_nums = sorted（nums）
    output = ““.join（map（strsorted_nums））
    print output

open（“ans1.txt““w“）.write（output）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-master
     文件        9014  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterREADME.md
     目录           0  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00
     文件      173790  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00Lena.png
     文件          34  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00Q1.sh
     文件          31  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00Q2.sh
     文件          66  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00ans1.txt
     文件      151978  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00ans2.png
     文件       34659  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00hw0_data.dat
     文件         347  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00q1.py
     文件         275  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw00q2.py
     目录           0  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01
     文件        6148  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01.DS_Store
     文件        4073  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01GradientDescent.py
     文件        5691  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01GradientDescent.pyc
     目录           0  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01data
     文件        2298  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01datasampleSubmission.csv
     文件      192547  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01data est_X.csv
     文件      465573  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01data rain.csv
     文件        4914  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01linear_regression.csv
     文件        4168  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01linear_regression.py
     文件      352685  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw01valid_data.csv
     目录           0  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02
     文件        6148  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02.DS_Store
     文件        2184  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02dnn.py
     文件      484000  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02instruction_hw2.pdf
     文件        2047  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02logistic_regression_test.py
     文件        6390  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02logistic_regression_train.py
     文件        9666  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02logistic_regression_train.pyc
     文件     1511765  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02model1.p
     文件        3506  2017-10-26 15:15  NTU_HYLee_MachineLearning_Homework-masterhw02
esult.csv
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