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lesson12-1
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Commit
a2e36e11
authored
3 years ago
by
BellCodeEditor
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diy.py
diy.py
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a2e36e11
# 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'
#f=open(r"C:\Users\Admin\Desktop\test.txt","a",encoding="utf-8")
#f.write('小兰:12本\n')
#f.write('小丽:11本\n')
#f.write('李文:9本\n')
#f.write('张伟:16本\n')
#f.close()
#with open(r"C:\Users\Admin\Desktop\test.txt","a",encoding="utf-8")as f:
#f.write('bobo:12本')
with
open
(
r"C:\Users\Admin\Desktop\test.txt"
,
"r"
,
encoding
=
"utf-8"
)
as
f
:
new_data
=
""
for
data
in
f
:
if
'小兰:12本'
in
data
:
data
=
data
.
replace
(
'小兰:12本'
,
'小兰:15本'
)
new_data
+=
data
print
(
new_data
)
with
open
(
r"C:\Users\Admin\Desktop\test.txt"
,
"w"
,
encoding
=
"utf-8"
)
as
f
:
f
.
write
(
new_data
)
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