please change method concentration to be saved

JFSphoto.py

@@ -54,6 +54,11 @@ class Methods(object) :
     def __str__(self):
         return self.name
     
+    def save(self):
+        s = self.id+','+self.nm+','+self.units+','+self.absorbanz+','+self.step+','+self.final
+        for p in self.messures:
+            s = s+'|'+str(p.conc)+','+str(p.absorbanz)
+        return s
 
     def update(self,data):
         self.messures.clear()
@@ -350,6 +355,10 @@ class Jfsphoto (object):
         config.set('main','nm_left',str(self.nm_left))
         config.set('main','nm_right',str(self.nm_right))
         config.set('main','nm_step',str(self.nm_step))
+        if ('methods') not in lis:
+            config.add_section('methods')
+        for p in self.methods:
+            config.set('methods',p.get_name(),p.save())
 
         with open('config.ini','w') as f:
             config.write(f)
@@ -589,36 +598,35 @@ class Jfsphoto (object):
                     tree.insert(a.name,'end',b.name,text=b.name,values=('','',b.conc,b.absorbanz))
         
         def save_tree():
-            name = e1.get()
-            data = str(e2.get())+','+str(e3.get())+','+e4.get()+','+str(e5.get())+','+str(e6.get())
-            old = [p.get_name() for p in self.methods]
-            print(old)
             for child in tree.get_children():
                 name = child
                 s= ",".join(str(x) for x in tree.item(child)["values"])
-                #print(s)
                 for items in tree.get_children(child):
                     ss = ",".join(str(x) for x in tree.item(items)["values"] if len(str(x))>0)
                     s = s +'|'+ss   
-
                 for p in self.methods:
-                    if p.get_name() == name:
+                    if p.get_name()== name:
                         p.update(s)
-                        print('update')
+                print(f'{name} >> {s}')
-                        break
+                self.conf_write()
-                    else:
-                        self.methods.append(Methods(name,s))
-                        print('append')
-                        break
-
 
         def add_method():
-              tree.insert("",'end',e1.get(),text=e1.get(),values=(e2.get(),e3.get(),e4.get(),e7.get(),e5.get(),e6.get()))
+            tree.insert("",'end',e1.get(),text=e1.get(),values=(e2.get(),e3.get(),e4.get(),e7.get(),e5.get(),e6.get()))
-              stp = e6.get()/e5.get()
+            stp = e6.get()/e5.get()
-              for i in range(1,e5.get()+1):
+            for i in range(1,e5.get()+1):
-                  na = e1.get()+' '+str(i)
+                na = e1.get()+' '+str(i)
-                  tree.insert(e1.get(),'end',na,text= na ,values=(i,'',stp * (i)))
+                tree.insert(e1.get(),'end',na,text= na ,values=(i,'',stp * (i)))
-
+            s= ",".join(str(x) for x in tree.item(e1.get())["values"])
+            for items in tree.get_children(e1.get()):
+                ss = ",".join(str(x) for x in tree.item(items)["values"] if len(str(x))>0)
+                s = s +'|'+ss
+            self.methods.append(Methods(e1.get(),s))
+              
+        def del_method():
+            curItem = tree.focus()
+            name =tree.item(curItem,"text")
+            if  tk.messagebox.askyesno(title='Delete', message='You you really want to delete '+name ):
+                tree.delete(curItem)
 
         
         lf1 = tk.LabelFrame(win,text='Edit the method')
@@ -649,8 +657,10 @@ class Jfsphoto (object):
         le6.grid(column=1,row=5,sticky='w')
         lb1 = tk.Button(lf1,text='Add Method',command=add_method)
         lb1.grid(column=0,row=6,sticky='w')
-        lb1 = tk.Button(lf1,text='Save Methods',command=save_tree)
+        lb2 = tk.Button(lf1,text='Delete Method',command=del_method)
-        lb1.grid(column=1,row=6,sticky='w')
+        lb2.grid(column=1,row=6,sticky='w')
+        lb3 = tk.Button(lf1,text='Save Methods',command=save_tree)
+        lb3.grid(column=0,row=7,sticky='w')
 
         load_tree()
         # def cb(event):

config.ini

@@ -4,5 +4,5 @@ nm_right = 811.0
 nm_step = 0.13279
 
 [methods]
-crystal = 1,530,mymol,0,5,20|1,1.23|2,2.4|3,3.65|4,4.8|5,6.05
+crystal = 1,530,mymol,0,5,20|16.0,1.23|32.0,2.4|48.0,3.65|64.0,4.8|80.0,6.05