试试这样的。注意,每个文件只打开和关闭一次,循环每行迭代一次。
import os
import re
my_path = '/media/me/mSata/res/'
# output_file.open() before the first loop didn't help
for file_id in range (10,11): #10,201
filename = my_path + "in" + str(file_id) + ".txt"
fstr0 = ""+my_path +"out"+ str(file_id)+"_0.log"
fstr1 = ""+my_path +"res"+ str(file_id)+"_1.log"
with open(filename, "r") as fp, open(fstr0, "a") as f0, open(fstr1, "a") as f1:
stats = [0] * (512)
for line in fp:
raw_line = line.strip()
arr_of_parsed_numbers = re.split(r'\t+', raw_line.rstrip('\t'))
for num_index in range(0, len(arr_of_parsed_numbers)):
my_number = int(arr_of_parsed_numbers[num_index])
v0 = (my_number % 257) -1 #value 257 is correct
my_number = (my_number )//257
stats[v0] += 1
v1 = my_number % 256
stats[256+v1]+=1
f0.write("{}\n".format(str(v0).rjust(3)))
f1.write("{}\n".format(str(v1).rjust(3)))
print(stats)
# tried output_file.close() here as well
print("done")