save project

2.txt

+小赵:99999999999999999999999999999999999999999999999999999999999999999999999999999999本
+小猪:99999999999999999999999999999999999999999999999999999999999999999999999999999999本

diy2.py

-import tkinter
-root = tkinter.Tk()
-root.title("**")
-root.geometry("400x320+500+300")
-el = tkinter.Entry(root,show="*",font=("宋体",14),bg="light grey",width=18)
-el.place(x=140,y=80)
-el = tkinter.Entry(root,show="*",font=("宋体",14),bg="light grey",width=18)
-el.place(x=140,y=80)
-root.mainloop()
\ No newline at end of file
+f=open(r'2.txt','w',encoding='utf-8')
+f.write("小赵:99999999999999999999999999999999999999999999999999999999999999999999999999999999本\n")
+f.write("小猪:99999999999999999999999999999999999999999999999999999999999999999999999999999999本\n")
+f.close()
+
+with open(r'2.txt','r',encoding='utf-8')as f:
+    for data in f:
+        if "小猪:99999999999999999999999999999999999999999999999999999999999999999999999999999999本" in data:
+            print("存在")
+    
+
+    
\ No newline at end of file