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copied!<p>If you want to <em>run this script on all the sub directories starting from the one that the script is inside</em>, then try doing it this way instead:</p> <pre><code>import os for path, directories, files in os.walk(os.path.dirname(os.path.realpath(__file__))): print path, directories, files txt_files = [arbitrary_file for arbitrary_file in files if arbitrary_file[-4:].lower() == ".txt"] #run your python here txt_files = [txt_file for arbitrary_file in files if arbitrary_file[] </code></pre> <p>If your original code was this:</p> <pre><code>import sys text_files_to_process = #Do Something with sys.argv - or whatever you're using to parse your arguments. with open("res.txt", "w") as f: #do something with all the text files, and write the output to res.txt. for text_file in text_files_to_process: with open(text_file) as tf: for line in tf: #whatever your text processing is tf.write("something") </code></pre> <p>then you just alter it to something like this:</p> <pre><code>import os for path, directories, files in os.walk(os.path.dirname(os.path.realpath(__file__))): print path, directories, files txt_files = [arbitrary_file for arbitrary_file in files if arbitrary_file[-4:].lower() == ".txt"] txt_files = [txt_file for arbitrary_file in files if arbitrary_file[] with open("res.txt", "w") as f: #do something with all the text files, and write the output to res.txt. for text_file in txt_files: with open(text_file) as tf: for line in tf: #whatever your text processing is tf.write("something") </code></pre>

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