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lesson12-3
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Commit
3b9ce795
authored
4 years ago
by
BellCodeEditor
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diy.py
diy.py
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3b9ce795
# 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'
new_data
=
''
with
open
(
r'C:\Users\lenovo\Desktop\test.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
filel
:
for
data
in
filel
:
if
'小强:12本'
in
data
:
print
(
"小强数据在文件中"
)
if
'小兰:12本'
in
data
:
print
(
"小兰数据在文件中"
)
# filel.write('小强:12本\n')
# filel.write('李明:15本\n')
\ No newline at end of file
if
'小强:12本'
in
data
:
data
=
data
.
replace
(
'小强:12本'
,
'小强:11本'
)
if
'小兰:12本'
in
data
:
data
=
data
.
replace
(
'小兰:12本'
,
'小兰:14本'
)
new_data
=
data
with
open
(
r'C:\Users\lenovo\Desktop\test.txt'
,
'w'
,
encoding
=
'utf-8'
)
as
filel
:
filel
.
write
(
new_data
)
\ No newline at end of file
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