• + 1 comment

    Pyhton was throwing this error while running:

    Traceback (most recent call last): File "/custom-u9ZfaCrdroWsxygf99NJ/solution.py", line 52, in request = json.load(open(run_directory + "request.json")) IOError: [Errno 2] No such file or directory: 'Tsi\rrequest.json'

    Here is my solution:

    import re n, m = map(int, raw_input().split())
    A = [] for k in range(n): A.append(list(raw_input().replace("\r",""))) s = "" for i in range(m): for j in range(n): s = s + A[j][i]
    print(re.sub("(?<=[a-zA-Z0-9])[!@#$%& ]{1,}(?=[a-zA-Z0-9])", " ", s))