On 19/02/2013 15:27, inshu chauhan wrote:
Here is my attempt to merge 10 files stored in a folder into a single file :import csv with open("C:\Users\inshu.chauhan\Desktop\test.arff", "w") as w: writer = csv.writer(w) for f in glob.glob("C:\Users\inshu.chauhan\Desktop\For Model_600\*.arff"): rows = open(f, "r").readlines() writer.writerows(rows) Error: Traceback (most recent call last): File "C:\Users\inshu.chauhan\Desktop\Mergefiles.py", line 3, in <module> with open("C:\Users\inshu.chauhan\Desktop\test.arff", "w") as w: IOError: [Errno 22] invalid mode ('w') or filename: 'C:\\Users\\inshu.chauhan\\Desktop\test.arff' Why my programme is not working ?? :( Thanks in Advance !!
Use a raw string for the output file name or forward instead of back slashes. Explanation here http://docs.python.org/2/reference/lexical_analysis.html
-- Cheers. Mark Lawrence -- http://mail.python.org/mailman/listinfo/python-list
