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lesson13-4
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Commit
418f7175
authored
2 years ago
by
BellCodeEditor
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33.py
33.py
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418f7175
with
open
(
r'\\Mac\Home\Desktop\sales_list.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file
:
a
=
file
.
readlines
()
for
i
in
a
:
data
=
i
.
split
()
sum
=
0
for
sales
in
data
[
1
:]:
sum
=
sum
+
int
(
sales
)
result
=
data
[
0
]
+
str
(
sales
)
print
(
result
)
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
)
#结果就是学生姓名和总义卖款
print
(
result
)
#打印看看
\ No newline at end of file
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