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bellcode / lesson12-4

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Commit 257ada0e authored 3 years ago by BellCodeEditor's avatar BellCodeEditor
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parent 37a66181
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Showing with 8 additions and 16 deletions
  • diy.py
diy.py
View file @ 257ada0e
a=open(r"C:\Users\Admin\Desktop\text.txt",'w',encoding='utf-8')
a.write('小兰:12')
a.close()
#with open(r"C:\Users\Admin\Desktop\text.txt",'a',encoding='utf-8') as a:
# a.write('小兰:12\n')
with open(r"C:\Users\Admin\Desktop\text.txt",'r',encoding='utf-8') as a:
f=a.read()
new_f=''
for i in f:
if '小兰:12' in f:
f=f.replace('小兰:12','小兰:10')
new_f+=f
print(new_f)
with open(r"C:\Users\Admin\Desktop\text.txt",'w',encoding='utf-8') as a:
a.write(new_f)
\ No newline at end of file
bros=["刘备","关羽","张飞"]
bros[0]="关羽"
bros[1]="刘备"
print(bros)
# a=['华雄']
# b=['袁术','夏侯惇','曹操','关羽']
# b.pop('')
\ No newline at end of file
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