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# -*- coding: utf-8 -*-
import codecs
import sys
def sort_items(input_filename, output_filename):
input_file = codecs.open(input_filename, "r", encoding="utf-8")
dic = {}
for line in input_file:
if len(line) == 0 or line == '\n':
continue
try:
key, value = line.split("\t")
except ValueError:
print(line)
while value[-1] == "\n" or value[-1] == "\r":
value = value[:-1]
dic[key] = value
input_file.close()
output_file = open(output_filename, "wb")
for key in sorted(dic.keys()):
line = key + "\t" + dic[key] + "\n"
output_file.write(line.encode('utf-8'))
output_file.close()
def reverse_items(input_filename, output_filename):
input_file = codecs.open(input_filename, "r", encoding="utf-8")
dic = {}
for line in input_file:
if len(line) == 0:
continue
key, value = line.split("\t")
while value[-1] == "\n" or value[-1] == "\r":
value = value[:-1]
value_list = value.split(" ")
for value in value_list:
if value in dic:
dic[value].append(key)
else:
dic[value] = [key]
input_file.close()
output_file = open(output_filename, "wb")
for key in sorted(dic.keys()):
line = key + "\t" + " ".join(dic[key]) + "\n"
output_file.write(line.encode('utf-8'))
output_file.close()
def find_target_items(input_filename, keyword):
input_file = codecs.open(input_filename, "r", encoding="utf-8")
for line in input_file:
if len(line) == 0:
continue
key, value = line.split("\t")
while value[-1] == "\n" or value[-1] == "\r":
value = value[:-1]
value_list = value.split(" ")
for value in value_list:
if keyword in value:
sys.stdout.write(line)
input_file.close()
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