diff --git a/chaineTV.py b/chaineTV.py
index 223fd86..0264186 100644
--- a/chaineTV.py
+++ b/chaineTV.py
@@ -90,9 +90,8 @@ class emmisionGUI(Frame):
 
 class Interface:
 
-    def __init__(self):
-        self.datafilepath=os.path.dirname(os.path.realpath(__file__))+"/chaine.json"
-        self.data = load_jsonfile(self.datafilepath)
+    def __init__(self,data):
+        self.data = data
         self.fenetre = Tk()
         self.fenetre.title("recherche de chaine")
         self.value = StringVar()
@@ -131,11 +130,11 @@ class Interface:
 
 
             try:
-                strlink=geturlprogrammetv(self.data[value])
-                link= Labbelink(self.resultframe.interior,self.data[value],strlink)
+                strlink=geturlprogrammetv(self.data.get_chaine(value))
+                link= Labbelink(self.resultframe.interior,self.data.get_chaine(value),strlink)
                 link.pack()
                 self.resultframe.update()
-                print(self.data[value])
+                print(self.data.get_chaine(value))
                 emision=parse_emmission(strlink)
                 if emision:
                     if emision == "can't find show":
@@ -160,8 +159,7 @@ class Interface:
 
 
     def click_update(self):
-        parsechaine(self.datafilepath)
-        self.data = load_jsonfile(self.datafilepath)
+        self.data.parsechaine()
         labelupdate = Label(self.resultframe, text="update chaine done"+"\r")
         labelupdate.pack()
     
@@ -169,17 +167,48 @@ class Interface:
         webbrowser.open_new(link)
 
 
+class JSONfile:
+    
+    def __init__(self,filename):
+        import os,json
+        self.datafilepath=os.path.dirname(os.path.realpath(__file__))+"/"+filename
+        try:
+            with open(self.datafilepath, 'r', encoding='utf-8') as f:
+                self.data=json.load(f)
+        except FileNotFoundError:
+            self.parsechaine()
+  
+    def get_chaine(self,number):
+        return self.data[number]
+    def parsechaine(self):
+        
+        URL = 'https://fr.wikipedia.org/wiki/Liste_des_cha%C3%AEnes_de_Canal'
+        liste_chaine = {} 
+        response = urllib.request.urlopen(URL)
+        html = response.read()
+        parse = BeautifulSoup(html,"html.parser")
+        for item in parse.find_all('table'):
+            if (item.get("class") == ['wikitable'] or item.get("class") == ['wikitable', 'sortable']):
+                for tr in item.find_all('tr'):
+                
+                    firstTD = tr.find()
+                    num = firstTD.text
+                    #print(num)  
+                    if RepresentsInt(num):
 
-
-def load_jsonfile(file):
-    try:
-        with open(file, 'r', encoding='utf-8') as f:
-            return json.load(f)
-    except FileNotFoundError:
-        parsechaine(file)
-        with open(file, 'r', encoding='utf-8') as f:
-            return json.load(f)    
-
+                        if RepresentsInt(firstTD.find_next().string):
+                            #print(firstTD.find_next().find_next().text)
+                            liste_chaine[int(num)] = firstTD.find_next().find_next().text
+                        else:
+                            #print(firstTD.find_next().string)
+                            liste_chaine[int(num)] = firstTD.find_next().text
+        print(json.dumps(liste_chaine, indent=4))
+        self.data=liste_chaine
+        with open(self.datafilepath, 'w', encoding='utf-8') as f:
+            json.dump(liste_chaine, f, indent=4)
+    def __repr__(self):
+        return str(self.data)
+        
 def RepresentsInt(s):
     try: 
         int(s)
@@ -188,33 +217,7 @@ def RepresentsInt(s):
         return False
     except TypeError:
         return False
-
-def parsechaine(file):
-    
-    URL = 'https://fr.wikipedia.org/wiki/Liste_des_cha%C3%AEnes_de_Canal'
-    liste_chaine = {} 
-    response = urllib.request.urlopen(URL)
-    html = response.read()
-    parse = BeautifulSoup(html,"html.parser")
-    for item in parse.find_all('table'):
-        if (item.get("class") == ['wikitable'] or item.get("class") == ['wikitable', 'sortable']):
-            for tr in item.find_all('tr'):
-            
-                firstTD = tr.find()
-                num = firstTD.text
-                #print(num)  
-                if RepresentsInt(num):
-                                
-                    if RepresentsInt(firstTD.find_next().string):
-                        #print(firstTD.find_next().find_next().text)
-                        liste_chaine[int(num)] = firstTD.find_next().find_next().text
-                    else:
-                        #print(firstTD.find_next().string)
-                        liste_chaine[int(num)] = firstTD.find_next().text
-    print(json.dumps(liste_chaine, indent=4))
-    with open(file, 'w', encoding='utf-8') as f:
-        json.dump(liste_chaine, f, indent=4)
-
+        
 def geturlprogrammetv(strsearch):
     strsearch=unicodedata.normalize('NFD', strsearch).encode('ascii', 'ignore') 
     strsearch=strsearch.decode("utf-8")
@@ -241,7 +244,7 @@ def parse_emmission(URL):
     casting=divcasting.find_all(href=re.compile("biographie"))
     count=0
     for actor in casting:
-        casting[i]=actor.text
+        casting[count]=actor.text
         count+=1
     divsynopsis=parse.select_one(".episode-synopsis")
     img=divsynopsis.find_next('img')['data-src']
@@ -259,9 +262,7 @@ def remove_first_space (string):
     return string[space_number:]
 
 
-def cli(num):
-    datafilepath=os.path.dirname(os.path.realpath(__file__))+"/chaine.json"
-    data = load_jsonfile(datafilepath)
+def cli(num,data):
     print(num)
     try:
         print(data[num])
@@ -283,11 +284,13 @@ def cli(num):
     else:
         print("pas de connection internet impossible de determiner l'émission du soir")
     print("")
+
+data=JSONfile("chaine.json")
 if len(sys.argv) > 1:
-    for i in sys.argv[1:]:
-        if i =="update":
-            parsechaine(os.path.dirname(os.path.realpath(__file__))+"/chaine.json")
+    for arg in sys.argv[1:]:
+        if arg =="update":
+            data.parsechaine()
         else:
-            cli(i)
+            cli(arg,data.data)
 else:
-    Interface().mainloop()
\ No newline at end of file
+    Interface(data).mainloop()
\ No newline at end of file