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lesson12-1
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Commit
be815618
authored
2 years ago
by
BellCodeEditor
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7452a63f
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15 additions
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4 deletions
diy.py
diy.py
View file @
be815618
...
@@ -4,6 +4,17 @@ file1.write('小丽:11本\n')
...
@@ -4,6 +4,17 @@ file1.write('小丽:11本\n')
file1
.
write
(
'李文:9本
\n
'
)
file1
.
write
(
'李文:9本
\n
'
)
file1
.
write
(
'张伟:16本
\n
'
)
file1
.
write
(
'张伟:16本
\n
'
)
file1
.
close
()
file1
.
close
()
with
open
(
'C:
\
Users
\
HP
\
Desktop
\b
ell
\
文件读写
\b
ook.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
file1
:
with
open
(
r'C:\Users\HP\Desktop\bell\文件读写\book.txt'
,
'a'
,
encoding
=
'utf-8'
)
as
file1
:
file1
.
write
(
'小强:12本
\n
'
)
file1
.
write
(
'小强:12本
\n
'
)
file1
.
write
(
'李明:11本
\n
'
)
file1
.
write
(
'李明:10本
\n
'
)
\ No newline at end of file
with
open
(
r'C:\Users\HP\Desktop\bell\文件读写\book.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file1
:
for
data
in
file1
:
print
(
data
)
new_data
=
''
with
open
(
r'C:\Users\HP\Desktop\bell\文件读写\book.txt'
,
'r'
,
encoding
=
'utf-8'
)
as
file1
:
for
data
in
file1
:
if
'小强:12本
\n
'
in
data
:
data
=
data
.
replace
(
'小强:12本
\n
'
,
'小强:10本
\n
'
)
new_data
+=
data
with
open
(
r'C:\Users\HP\Desktop\bell\文件读写\book.txt'
,
'w'
,
encoding
=
'utf-8'
)
as
file1
:
file
.
write
(
new_data
)
\ No newline at end of file
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