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lesson13-1
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Commit
305bed46
authored
Jun 23, 2023
by
BellCodeEditor
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5ec53ebb
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diy.py
diy.py
View file @
305bed46
with
open
(
r'c:\Users\Admin\Documents\lesson13-1\sales_list.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
files
:
#打开sales_list文件并执行只读操作
a
=
files
.
readlines
()
#打印的结果为列表
#print(a)
count
=
[]
#创建一个空列表
for
i
in
a
:
#for循环
data
=
i
.
split
()
#print(data[1:]) #按行打印数据
sum
=
0
#对数据进行求和
for
sales
in
data
[
1
:]:
sum
=
sum
+
int
(
sales
)
result
=
data
[
0
]
+
str
(
sum
)
+
'
\n
'
#将名字与义卖款做拼接 str字符串 int 整型
count
.
append
(
result
)
#append 追加
print
(
result
)
with
open
(
r'c:\Users\Admin\Desktop\result.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
files
:
files
.
writelines
(
count
)
# 按行写入文件
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