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lesson12-4
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Commit
56c03b80
authored
2 years ago
by
BellCodeEditor
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diy.py
diy.py
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56c03b80
# 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'
#filel = open
#filel.write('小丽:11本\n')
#filel.write('李文:9本\n')
#filel.write('张伟:16本\n')
#filel.close()
#file.write('小强:10本\n')
#file.write('李明:15本\n')
#file.close()
#with open(r'C:\Users\Administrator\Desktop\book.txt','a',encoding='utf-8') as file:
#file.write('小明本:15\n')
new_data
=
''
with
open
(
r'C:\Users\Administrator\Desktop\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
filel
:
for
data
in
filel
:
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\Administrator\Desktop\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
filel
:
filel
.
write
(
new_data
)
with
open
(
r'C:\Users\Administrator\Desktop\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
filel
:
a
=
filel
.
read
()
print
(
a
)
\ No newline at end of file
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