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lesson12-4
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Commit
c4a9d4d9
authored
Oct 24, 2021
by
BellCodeEditor
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a8d02629
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diy4.py
diy4.py
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c4a9d4d9
# 修改小强的数据为11本,以及小兰的数据'小兰:12本'修改为14本,最后读取修改后的数据
new_data
=
''
with
open
(
r'C:\Users\蓝浪\Desktop\捐赠.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file1
:
for
data
in
file1
:
if
'小强:10本'
in
data
:
data
=
data
.
replace
(
'小强:10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\蓝浪\Desktop\捐赠.txt'
,
'w'
,
encoding
=
'utf-8'
)
as
file1
:
file1
.
write
(
new_data
)
with
open
(
r'C:\Users\蓝浪\Desktop\捐赠.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file1
:
a
=
file1
.
read
()
print
(
a
)
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