[1] 1-st exersize LinkedListPhoneBook

SolovevDD/zadanie11.py

@@ -1,70 +0,0 @@
-def ll_insert(head, name, phone):
-    if head is None:
-        return {'name': name, 'phone': phone, 'next': None}
-
-    curr = head
-    while True:
-        if curr['name'] == name:
-            curr['phone'] = phone
-            return head
-        
-        if curr['next'] is None:
-            break
-        
-        curr = curr['next']
-
-    curr['next'] = {'name': name, 'phone': phone, 'next': None}
-    return head
-
-def ll_find(head, name):
-    curr = head
-    while curr is not None:
-        if curr['name'] == name:
-            return curr['phone']
-        curr = curr['next']
-    return None
-
-def ll_delete(head, name):
-    if head is None:
-        return None
-
-    if head['name'] == name:
-        return head['next']
-
-    curr = head
-    while curr['next'] is not None:
-        if curr['next']['name'] == name:
-            curr['next'] = curr['next']['next']
-            return head
-        curr = curr['next']
-
-    return head
-
-def ll_list_all(head):
-    res = []
-    curr = head
-    while curr is not None:
-        res.append((curr['name'], curr['phone']))
-        curr = curr['next']
-    
-    res.sort(key=lambda x: x[0])
-    return res
-
-if __name__ == "__main__":
-    book = None
-
-    book = ll_insert(book, "Маша", "8900111")
-    book = ll_insert(book, "Саша", "8900222")
-    book = ll_insert(book, "Даша", "8900333")
-
-    print(ll_list_all(book))
-
-    book = ll_insert(book, "Маша", "0000000")
-    print(ll_list_all(book))
-
-    print(ll_find(book, "Саша"))
-    print(ll_find(book, "Петя"))
-
-    book = ll_delete(book, "Маша")
-    book = ll_delete(book, "Саша")
-    print(ll_list_all(book))