使用Python编辑文本文件。 [英] edit a text file with Python.
问题描述
我正在学习Python，我需要一些帮助。我有一个12列填充数字的文本文件。我需要编写一个能够选择列并将该列中的所有值清零的脚本。我不需要担心抓取文件或保存它，因为我正在使用一个extrnal程序来完成所有这些。我只需要帮助那部分零'otu指定列。
I''m learning Python and I need some help. I have a text file with 12 columns filled with numbers. I need to write a script that would be able to select a column and zero out all the values in that column. I don''t need to worry about grabbing the file or saving it because I''m useing an extrnal program to do all of that. I just need help with that part that zero''s otu the specified column.
推荐答案
该文本文件在单独行中的列之前有一些文本。
also that text file has a some text before the columns in separate line.
我正在学习Python，我需要一些帮助。我有一个12列填充数字的文本文件。我需要编写一个能够选择列并将该列中的所有值清零的脚本。我不需要担心抓取文件或保存它，因为我正在使用一个extrnal程序来完成所有这些。我只需要帮助那个零'otu指定列的部分。
I''m learning Python and I need some help. I have a text file with 12 columns filled with numbers. I need to write a script that would be able to select a column and zero out all the values in that column. I don''t need to worry about grabbing the file or saving it because I''m useing an extrnal program to do all of that. I just need help with that part that zero''s otu the specified column.
你的外部程序会给你什么回报？列表，字典，集合，字符串？如果是字典：
What does your external program return to you? A list, dictionary, set, string? If it is a dictionary:
我正在学习Python，我需要一些帮助。我有一个12列填充数字的文本文件。我需要编写一个能够选择列并将该列中的所有值清零的脚本。我不需要担心抓取文件或保存它，因为我正在使用一个extrnal程序来完成所有这些。我只需要帮助那个零'otu指定列的部分。
I''m learning Python and I need some help. I have a text file with 12 columns filled with numbers. I need to write a script that would be able to select a column and zero out all the values in that column. I don''t need to worry about grabbing the file or saving it because I''m useing an extrnal program to do all of that. I just need help with that part that zero''s otu the specified column.
为什么你不显示样本输入文件，你想要的样本输出文件？
why don''t you show a sample input file, a sample output file that you want?
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