python loop array

Question

arr = [(line.rstrip('\n').split(';')) for line in open('C:/Config_Changer.csv')] import sys import fileinput for i, line in enumerate(fileinput.input('C:/1.cfg', inplace = 1)): sys.stdout.write(line.replace(arr[0][0], arr[0][1])) Hey all, I wrote the above lines so it's working fine but its replacing only ary[0][0], so i want to loop it as like below,so first dimention is needed to loop.Can anyone help me with the loop commands.Where should I have to put loop exactly ??? sys.stdout.write(line.replace(arr[a][0], arr[a][1])) JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

Answer 1

so what you want is to apply all the replacements that are in arr to the line: (unlike aix's answer, this one avoids the explicit indexing) for i, line in enumerate(fileinput.input('C:/1.cfg', inplace = 1)): for f,t in arr: line = line.replace(f, t) sys.stdout.write(line)