diff --git a/Week2.py b/Week2.py
new file mode 100644
index 0000000..3d46ff5
--- /dev/null
+++ b/Week2.py
@@ -0,0 +1,55 @@
+guide = {}     #Ana listemiz
+secguide={}    #Degismeyenleri sakladigimiz yer
+
+while True:
+    name = input("Add name:")
+    if name in guide:      #Eger isim zaten girilmisse burdan devam edip 2.numarayi ekletecek,kisiyi silecek yada ilk numarayi degistirecek
+        edit = input("The name already exists,wanna add 2nd number press 'A',for delete 'D',for renew press any :")
+#A,ikinci numarayi ekleme,Renew eski numalari silecek,D ismi tamamen dictionary  den temizleyecek
+        if edit == "A":
+            num2 = input("Add 2.Number :")
+            option=input("Do you want to keep this number , Y/N:")
+            if len(num2) != 10 :
+                print("Please enter a valid number(10 digits):")
+                continue
+
+            elif option=="Y":  #Onemli kisileri her iki listeye yazdiriyoruz.
+              guide[name] =[ num, num2]
+              secguide[name]=[num,num2]
+              print(num2,"Has been added ",name,"succesfully!")
+              continue
+            elif option=="N":  #Onemsizleri sadece tuple olmayacak listeye yazdiriyoruz.
+              guide[name] = [num, num2]
+              continue
+
+        elif edit == "D": #Ekli ismi silmek icin
+            guide.pop(name)
+            secguide.pop(name)
+            print(name,"Has been succesfully deleted!")
+            continue
+    num = input("Add a Number:") #Eger isim onceden ekli degilse buraya direk gelecek
+
+    if len(num) != 10 or name.isalpha() == False: #numara 10 digit,isim ise sadece alfabetik olmasi icin dogrulama
+        print("Please enter a valid name(alphabetic char only) or Number(10 digits) :")
+        continue
+
+    else :
+        a = input("Do you want to keep this number , Y/N :")
+        if a == "Y":
+            guide.update({name: num})
+            secguide.update({name:num})
+            esc = input("Press C for continue,else type any button :")
+            if esc == "C":
+                continue
+            else:
+                break
+        elif a == "N":
+            guide.update({name: num})
+            esc = input("Press C for continue,else type any button :")
+            if esc == "C":
+                continue
+            else:
+                break
+secguide = tuple(secguide.items())
+print(guide)
+print(secguide)
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