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lesson12-3
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Commit
f712f86c
authored
Sep 06, 2024
by
BellCodeEditor
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diy.py
diy.py
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f712f86c
# 写入同学们的捐赠明细:'小兰:12本'、'小丽:11本'、'李文:9本'、'张伟:16本'
# 写入同学们的捐赠明细:'小兰:12本'、'小丽:11本'、'李文:9本'、'张
new_data
=
''
with
open
(
r'c:\Users\CM\Desktop\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
file1
with
open
(
r'c:\Users\CM\Desktop\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
file1
if
'小强:10本'
in
data
for
data
in
file1
print
(
'小强数据在文件中'
)
if
'小强:10本'
in
data
if
'李明:15本'
in
data
data
=
data
.
replace
(
'小强10本'
,
'小强11本'
)
print
(
'李明数据在文件中'
)
if
'李明:15本'
in
data
data
=
data
.
replace
(
'小兰12本'
,
'小兰14本'
)
new_data
+=
data
with
open
(
r'c:\Users\CM\Desktop\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
file1
file1
.
write
(
new_data
)
Write
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