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lesson12-1
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Commit
f12908c3
authored
2 years ago
by
BellCodeEditor
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diy.py
diy.py
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f12908c3
# # 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'、'张伟:16本'
# file = open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')
# file = open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8')
# file.write('小兰:12本\n')
# file.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n')
# file.write('小丽:11本\n')
# file.write('李文:9本\n')
# file.write('张伟:16本\n')
# file.close()
# file.close()
# # with 写法,没有close动作
# # with 写法,没有close动作
...
@@ -11,6 +8,12 @@
...
@@ -11,6 +8,12 @@
# file.write('小红:10本')
# file.write('小红:10本')
with
open
(
r'C:\Users\Administrator\Desktop\test.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file
:
with
open
(
r'C:\Users\Administrator\Desktop\test.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file
:
new_data
=
''
for
i
in
file
:
for
i
in
file
:
if
'小红:10本'
in
i
:
if
'小红:12本'
in
i
:
print
(
"在文件中"
)
i
=
i
.
replace
(
'小红:12本'
,
'小红:10本'
)
\ No newline at end of file
#print(i)
new_data
+=
i
print
(
new_data
)
with
open
(
r'C:\Users\Administrator\Desktop\test.txt'
,
'w'
,
encoding
=
'utf-8'
)
as
file
:
file
.
write
(
new_data
)
\ No newline at end of file
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