consider the following code import csv import numpy as np with open("D:\PHD\obranking\\demo.csv", mode='r') as csv_file1, open("D:\PHD\obranking\\demo.csv", mode='r') as csv_file2: csv_reader1 = csv.DictReader(csv_file1) csv_reader2 = csv.DictReader(csv_file2)
filename = "cell_split_demo.csv" with open("D:\PHD\obranking\\cell_split_demo.csv", 'w') as csvfilew1: fields = (range(0, 300)) csvwriter1 = csv.DictWriter(csvfilew1, fieldnames=fields) csvwriter1.writeheader() for i, row in enumerate(csv_reader1): print(f"value_i({i}) label({row['label']})") for j, line in enumerate(csv_reader2): if j <= i: matrixrows[j] = [] if row['label'] != line['label']: print(f"value_j({j})Unequal label({line['label']})") else: print(f"value_j({j}) equal label({line['label']})") pass else: break csv_file2.seek(0) Here is some of the out_put samples value_i(0) label(BW) value_j(0) equal label(BW) value_i(1) label(BW) value_j(0) Unequal label(label) value_j(1) equal label(BW) value_i(2) label(BW) value_j(0) Unequal label(label) value_j(1) equal label(BW) value_j(2) equal label(BW) You can see for j=0 while i goes from 1 to n it is not able to acess line['label'] value. Kindly help what is wrong with this? -- https://mail.python.org/mailman/listinfo/python-list