[7] adding ht_find() and ht_list_all

lukovnikovde/docs/data/DataStructure.py

@@ -6,7 +6,7 @@ def sort_list(name_list):
     for i in range(l - 1):
         for j in range(l - i - 1):
             if name_list[j][0] > name_list[j + 1][0]:
-                name_list[j][0], name_list[j + 1][0] = name_list[j + 1][0], name_list[j][0]
+                name_list[j], name_list[j + 1] = name_list[j + 1], name_list[j]
     return name_list
  
 
@@ -62,7 +62,7 @@ def ll_list_all(head):
     name_list = []
     running = head
     while running is not None:
-        name_list.append([running['name'], running['phone']])     
+        name_list.append((running['name'], running['phone']))     
         running = running['next']
     return name_list
 
@@ -117,9 +117,27 @@ def ht_insert(buckest, name, phone):
     buckest[index].append((name, phone))
     return buckest
 
+def ht_find(buckest, name):
+    index = sum(ord(ch) for ch in name) % 10
+    for (Name, Phone) in buckest[index]:
+        if Name == name:
+            return Phone
+    return None
+
+def ht_list_all(buckest):
+    
+    name_list = []
+
+    for index in range(len(buckest)):
+        for i, (name, phone) in enumerate(buckest[index]):
+            name_list.append((name, phone))
+
+    name_list = sort_list(name_list)
+
+    return name_list
 ####################################################################################################
 
-def HashTable(head):
+def HashTable(buckest):
 
     print('=========== TESTING HT_INSERT =============')
     Name = ['Dima', 'Alex', 'Ivan', 'Maxim', 'Olga', 'Lena']
@@ -130,18 +148,26 @@ def HashTable(head):
                 str(rnd.randint(0,9)) + str(rnd.randint(0,9)) + str(rnd.randint(0,9))
 
         print(name, phone)
-        head = ht_insert(head, name, phone)
+        buckest = ht_insert(buckest, name, phone)
-        print(head)
+        print(buckest)
         print('-----------------------------------------------------\n')
     
     print('============= END TESTING =====================\n\n')
 
-"""    Name.append('Masha')
+
+    print('============== TESTING HT_FIND =====================')
+
+    Name.append('Masha')
     for i in range(len(Name)):
         name = Name[i]
-        print(name, ":", ht_find(head, name))
+        print(name, ":", ht_find(buckest, name))
     print("======== END TESTING =============\n\n")
-"""
+
+    print("================ TESTING TH_LIST_ALL ====================")
+
+    print(*ht_list_all(buckest))
+    
+    print()
 
 #################################################################################################
 def main():