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lesson12-1
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Commit
ad0971fd
authored
4 years ago
by
BellCodeEditor
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diy.py
diy.py
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ad0971fd
# 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'
# a=open(r"C:\Users\Hp\Desktop\文档.txt","w",encoding='utf-8')
# a.write('小兰:12本\n')
# a.close()
# with open(r"C:\Users\Hp\Desktop\文档.txt","a",encoding='utf-8')as a: #a
# a.write("123\n")
# e=""
# with open(r"C:\Users\Hp\Desktop\文档.txt","r",encoding='utf-8')as a: #a
# for w in a: #遍历整个文档a
# if "123" in w: #判断123是不是在w里面
# w=w.replace("123","456")
# e+=w
# with open(r"C:\Users\Hp\Desktop\文档.txt","w",encoding='utf-8')as a:
# a.write(e)
with
open
(
r"C:\Users\Hp\Desktop\文档.txt"
,
"w"
,
encoding
=
'utf-8'
)
as
a
:
a
.
write
(
"45646"
)
\ No newline at end of file
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