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Python concatenate text files

I have a list of 20 file names, like ['file1.txt', 'file2.txt', ...] . I want to write a Python script to concatenate these files into a new file. I could open each file by f = open(...) , read line by line by calling f.readline() , and write each line into that new file. It doesn't seem very "el...
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How can I fill out a Python string with spaces?

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Can I use a function for a default value in MySql?

... 130 No, you can't. However, you could easily create a trigger to do this, such as: CREATE TRIGG...
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How to obtain the start time and end time of a day?

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How to set thousands separator in Java?

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Use of .apply() with 'new' operator. Is this possible?

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Querying DynamoDB by date

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How can I add a box-shadow on one side of an element?

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is it possible to `git status` only modified files?

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How can I get the baseurl of site?

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