On Friday, June 3, 2016 at 3:20:42 PM UTC+1, Sayth Renshaw wrote: > pyqFiles = [] > for filename in sorted(file_list): > pyqFiles = pyqFiles.append(pq(filename=my_dir + filename))
This won't end well. The return value from [].append(...) is None. >>> [].append(0) is None True The first time through the loop pqFiles is set to the return value of pqFile.append(...), which is None. The second time through, you'll get: AttributeError: 'NoneType' object has no attribute 'append' -- Jonathan -- https://mail.python.org/mailman/listinfo/python-list