save project

diy.py

+# 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'
+
+file_1 = open(r'D:\deyauyfiuayfuay\yy.txt','w'encoding='utf-8')
+
+file_1.write("yuyu:300千斤")
+
+file_1.close()
\ No newline at end of file

e.py

+with open(r'F:\Users\CM\Destop\test.txt','r',encoding= 'utf-8') as file_1
+    for data in file_1:
+        if 'chenshi:300斤'in data:
+            print("数据在里面")
+        print(data)
\ No newline at end of file

i.py

+with open(r'C:\Users\CM\Destop\test.txt','w',encoding= 'utf-8')
+    file_1.write("yuyu:1千斤")
+    file_1.write("wanghanxi:300千斤")
+    file_1.write("chenshi:310千斤")
\ No newline at end of file

l.py

+file1= open(r'C:\Users\CM\Destop\test.txt','w',encoding= 'utf-8')
+file1.write('小强：10本\n')
+file1.write('李敏峰：15本\n')
+file1.close()
\ No newline at end of file