Commit daea6156 by BellCodeEditor

save project

parent cd645789
Showing with 12 additions and 4 deletions
...@@ -4,6 +4,15 @@ ...@@ -4,6 +4,15 @@
#q.write('小丽:11本\n') #q.write('小丽:11本\n')
#q.write('李文:9本\n') #q.write('李文:9本\n')
#q.write('张伟:16本\n') #q.write('张伟:16本\n')
with open(r"C:\Users\Admin\Desktop\book.txt",'a',encoding='utf-8') as q: #with open(r"C:\Users\Admin\Desktop\book.txt",'a',encoding='utf-8') as q:
q.write('小强:12本\n') # q.write('小强:10本\n')
q.write('李明:15本\n') #q.write('李明:15本\n')
\ No newline at end of file p=''
with open(r"C:\Users\Admin\Desktop\book.txt",'r',encoding='utf-8') as q:
for i in (q) :
if '小强:10本' in i:
i.replace('小强:10本','小强:11本')
p+=i
with open(r"C:\Users\Admin\Desktop\book.txt",'w',encoding='utf-8') as q:
q.write(p)
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