在将结果写入最终的.txt文件之前,我具有以下代码来加入文件并尝试按升序对文件进行排序。但这表明字符串对象没有属性。
temp_list = ''
with open('temp.txt') as f:
out = [x for x in f.read().split("\n") if x.strip() != ""]
for line1, line2 in list(zip(out, out[1:]))[::2]:
line1 = line1 + ';'
line2 = line2.split(' ')
line = ''
for x in range(1,len(line2)):
line = line + line2[x] + ' '
line = line[:-1] + '.'
temp_list += " ".join([line1, line]) + '\n'
temp_list.sort()
with open('new.txt' , 'w') as file:
file.write(temp_list)
temp.txt
line1 Ron likes apple; mango
line5 Ana likes lyche; apple
line21 Tyson likes football; VolleyBall
line6 Mike likes singing; dancing
line245 Stephen likes playing; sleeping
line95 Rose likes dancing; singing
行的顺序应该像
line1
line5
line6
line21
line95
line245
但不像
line1
line21
line245
line5
line6
line95
任何帮助将不胜感激..谢谢
答案 0 :(得分:1)
import re
with open("temp.txt", "r") as infile, open("new.txt", "w") as outfile:
lines = infile.readlines()
if not lines[-1].endswith("\n"):
lines[-1] = lines[-1] + "\n"
lines.sort(key=lambda x:int(re.findall(r"^[a-zA-Z]+(\d+)$", x.split()[0])[0]))
outfile.writelines(lines)
您可以使用re
尝试此操作。如果格式固定,则可以使用。
Input text
Line1 Ron likes apple; mango
line5 Ana likes lyche; apple
line21 Tyson play football; VolleyBall
line6 ..........................
line245 .......................
line95 ............
line11 .........
line12 ..........
line20 ..........
Output text
Line1 Ron likes apple; mango
line5 Ana likes lyche; apple
line6 ..........................
line11 .........
line12 ..........
line20 ..........
line21 Tyson play football; VolleyBall
line95 ............
line245 .......................
答案 1 :(得分:1)
我有这种方式:
with open('temo.txt','r') as f:
l1 = [l.lstrip('line').split(' ',1) for l in f.readlines()]
l2 = sorted([[int(a),b.strip()] for a,b in l1])
for s in l2:
print(f"line{s[0]} {s[1]}")
输出:
line1 Ron likes apple; mango
line5 Ana likes lyche; apple
line6 Mike likes singing; dancing
line21 Tyson likes football; VolleyBall
line95 Rose likes dancing; singing
line245 Stephen likes playing; sleeping
对于注释中提到的打印错误,请尝试以下操作:
print("line{} {}".format(s[0],s[1]))
答案 2 :(得分:0)
我没有真正的解决方案,但是有一种解决方法。我会将所有行保存在字典中,然后只写以下几行:
def sort_lines(your_dictionary):
temp_list = []
for i in range (1, len(your_dictionary)+1):
temp_list.append(your_dictionary[i])
return temp_list
如果不确定是否从1到最高的每个数字,请稍作更改:
def sort_lines(your_dictionary):
temp_list = []
for i in range (1, len(your_dictionary)+1):
try:
temp_list.append(your_dictionary[i])
except:
pass
return temp_list
答案 3 :(得分:0)
您可以使用已排序的
temp = [
"Line1 Ron likes apple; mango",
"line5 Ana likes lyche; apple",
"line21 Tyson play football; VolleyBall",
"line6 ..........................",
"line245 .......................",
"line95 ............",
]
def sort_fn(a):
idx = a.find(" ")
key_a = int(a[4:idx])
return key_a
sort = sorted(temp, key=sort_fn)
print(sort)