From 5831480b1bc4f29f5025e62708e43dffa859f9a4 Mon Sep 17 00:00:00 2001
From: lukovnikovde <lukovnikovdimas@yandex.ru>
Date: Wed, 22 Apr 2026 14:02:37 +0000
Subject: [PATCH] [1] adding ll_insert(...)

---
 lukovnikovde/docs/data/DataStructure.py | 56 ++++++-------------------
 1 file changed, 12 insertions(+), 44 deletions(-)

diff --git a/lukovnikovde/docs/data/DataStructure.py b/lukovnikovde/docs/data/DataStructure.py
index 7f9e38a..b6dd66a 100644
--- a/lukovnikovde/docs/data/DataStructure.py
+++ b/lukovnikovde/docs/data/DataStructure.py
@@ -1,5 +1,6 @@
 import random as rnd
 #############################################################################################
+head = None
 
 def ll_insert(head, name, phone):
     next_node = {'name': name, 'phone': phone, 'next': None}
@@ -17,49 +18,16 @@ def ll_insert(head, name, phone):
     running['next'] = next_node
     return head
 
-def ll_find(head, name):
-    running = head
-    flag = True
-
-    while flag:
-        if running['name'] == name:
-            return running['phone']
-        running = running['next']
-        flag = running is not None
-
-    return None
-
-
-
-def main():
-
-    head = None
-
-    print('======== TESTING LL_INSERT ==========')
-    Name = ['Dima', 'Ivan', 'Maxim', 'Alex']
-
-    for _ in range(10):
-        name = Name[rnd.randint(0, 3)]
-        phone = str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + '-' + \
-                str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + str(rnd.randint(0,9)) 
-        print(name, phone)
-        head = ll_insert(head, name, phone)
-        print(head)
-        print('-----------------------------------\n')
-    print('======== END TESTING ================')
-
-
-    print('======== TESTING LL_FIND ==========') 
-    Name.append('Masha')
-    for i in range(len(Name)):
-        name = Name[i]
-        print(name, ":", ll_find(head, name))
-    print("======== END TESTING =============")
-
-
-if __name__ == "__main__":
-    main()
-
-
+print('======== TESTING LL_INSERT ==========')
+Name = ['Dima', 'Ivan', 'Maxim', 'Alex']
 
+for _ in range(10):
+    name = Name[rnd.randint(0, 3)]
+    phone = str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + '-' + \
+            str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + str(rnd.randint(0,9)) 
+    print(name, phone)
+    head = ll_insert(head, name, phone)
+    print(head)
+    print('-----------------------------------\n')
 
+print('======== END TESTING ================')
\ No newline at end of file