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lesson12-1
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Commit
7d3298f0
authored
4 months ago
by
BellCodeEditor
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diy.py
diy.py
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7d3298f0
# 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'
# with open(r"c:\Users\Administrator\Desktop\ccc.txt",'w',encoding='utf-8') as file:
# file.write('小兰:12本\n')
# file.write('小丽:11本\n')
# file.write('李文:9本\n')
# file.write('张伟:16本\n')
# with open(r"c:\Users\Administrator\Desktop\ccc.txt",'a',encoding='utf-8') as file:
# file.write('小强:12本\n')
# file.write('李明:15本\n')
# with open(r"c:\Users\Administrator\Desktop\ccc.txt",'r',encoding='utf-8') as file:
# a=file.read()
# print(a)
# with open(r"c:\Users\Administrator\Desktop\ccc.txt",'r',encoding='utf-8') as file:
# for data in file:
# if '小强:10本' in data:
# print('小强数据在文件中')
# if '小兰:12本' in data:
# print('小兰数据在文件中')
new_data
=
''
with
open
(
r"c:\Users\Administrator\Desktop\ccc.txt"
,
'r'
,
encoding
=
'utf-8'
)
as
file
:
for
data
in
file
:
if
'小强:12本'
in
data
:
data
=
data
.
replace
(
'小强:12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\ccc.txt"
,
'w'
,
encoding
=
'utf-8'
)
as
file
:
file
.
write
(
new_data
)
\ No newline at end of file
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