save project

diy.py

-file1= open(r'c:\User\BBTC\Desktop\test.txt','w',encoding='utf-8')
-filel1.write('A:12\n')
-filel1.write('B:11\n')
-filel1.write('C:9\n')
-filel1.write('D:16\n')
-filel1.close()
-
+# file1= open(r'C:\Users\BBTC\Desktop\test.txt','w',encoding='utf-8')
+# file1.write('A:12\n')
+# file1.write('B:11\n')
+# file1.write('C:9\n')
+# file1.write('D:16\n')
+# file1.close()
+with open(r'C:\Users\BBTC\Desktop\test.txt','a',encoding='utf-8') as file:
+    file.write('E:10\n')
+    file.write('F:15\n')
\ No newline at end of file