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lesson12-1
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Commit
d6c997e3
authored
7 months ago
by
BellCodeEditor
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parent
7e3a2ff3
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1 deletions
a.py
diy.py
a.py
0 → 100644
View file @
d6c997e3
import
os
#print(os.system('C:\\Windows\\System32\\calc.exe'))
os
.
system
(
'ping 172.20.10.13'
)
\ No newline at end of file
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diy.py
View file @
d6c997e3
# 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:
# file=open(r'C:\Users\Administrator\Desktop\amns.txt','w',encoding='utf-8')
# file.write('小兰:12本\n小丽:11本\n李文:9本\n张伟:16本\n小强:12本')
# file.close()
# file.close()
# with open(r'C:\Users\Administrator\Desktop\amns.txt','a',encoding='utf-8') as file:
# file.write('\n小明:12本\n李明:15本')
# file=open(r'C:\Users\Administrator\Desktop\amns.txt','r',encoding='utf-8')
# a=file.read()
# print(a)
# file.close()
# file=open(r'C:\Users\Administrator\Desktop\amns.txt','r',encoding='utf-8')
# for b in file:
# #print(b)
# if '小强:10本' in b:
# print('小强在里面')
# if '小兰:12本' in b:
# print('小兰在里面')
new_data
=
''
with
open
(
r'C:\Users\Administrator\Desktop\amns.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\amns.txt'
,
'w'
,
encoding
=
'utf-8'
)
as
file1
:
file1
.
write
(
new_data
)
\ No newline at end of file
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