Today, with python handle file data with readline () method to read the rows, but the next logical in, but also how to get any value, toss a half, it turned out to be readline () will read data comes newline. This time is simple to remove by newline strip () function. Pseudo-code as follows:
with open(fpath, 'r') as f:
line = f.readline()
line = line.strip('\n')
# do something
As treatment, baffling problem would not arise.