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lesson13-1
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Commit
a4cd4e10
authored
Jul 16, 2023
by
BellCodeEditor
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29 additions
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2 deletions
diy.py
sales_list.txt
diy.py
View file @
a4cd4e10
with
open
(
r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file
:
a
=
file
.
readlines
()
final_sum
=
[]
for
i
in
a
:
#用for...in...把每一行的数据遍历
data
=
i
.
split
()
#把字符串切分成更细的一个个的字符串
sum
=
0
#先把总钱数设为0
for
sales
in
data
[
1
:]:
#遍历列表中第1个数据和之后的数据
sum
=
sum
+
int
(
sales
)
#然后依次加起来,但sales是字符串,所以要转换
result
=
data
[
0
]
+
str
(
sum
)
+
'
\n
'
#结果就是学生姓名和总义卖款,后面加上换行符,写入的时候更清晰
final_sum
.
append
(
result
)
#每次把结果都补充到列表中
# 这里写入文件的时候,注意命名一个新的文件名哦
with
open
(
r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
file
:
file
.
writelines
(
final_sum
)
\ No newline at end of file
sales_list.txt
View file @
a4cd4e10
...
...
@@ -10,4 +10,16 @@
刘若若 11 11 13 11 20 15 13 29 24
刘阳 11 15 22 11 23 26 22 15 17 52 12
王胜男 27 15 15 26 13 12 15
王娇 12 11 12 12 15 35 23 11
\ No newline at end of file
王娇 12 11 12 12 15 35 23 11悟空348
诺依380
小贝182
李丽201
宋扬107
王明245
李强164
孙小白222
苏琪137
刘若若147
刘阳226
王胜男123
王娇131
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