On 2013-02-11 11:00, inshu chauhan wrote:
In the programme below I am trying to read two csv format files and process them and write a new file with some of theirs data.import csv f1_reader = csv.reader(open(r"Z:\Weka work\Feature_Vectors_Fullset_00.arff")) f2_reader = csv.reader(open(r"Z:\Weka work\Feature_Vectors_Fullset_00_noxy+class.arff")) nf = open(r"Z:\Weka work\classified_image00_withoutxy.arff", "w") while True: l1 = f1_reader.next() while len(l1) != 12: l1 = f1_reader.next() l2 = f2_reader.next() while len(l2) != 11: l2 = f2_reader.next() ix = l1[0].strip() iy = l1[1].strip() classification = l2[8].strip() print >> nf, ix, iy, classification nf.close() This programme is giving me this error now : Traceback (most recent call last): File "Z:\Weka work\final_image_classificationwithoutxy.py", line 16, in <module> l2 = f2_reader.next() StopIteration what could be a possible reason to StopIteration ??? I checked the syntax and usage of this module looks alright to me , but then why this error ?
It has reached the end of the file, there's no next line. -- http://mail.python.org/mailman/listinfo/python-list
