dodanie decision tree

.idea/workspace.xml

@@ -2,9 +2,11 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="828778c9-9d97-422f-a727-18ddbd059b85" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/decision_tree.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/functions.py" beforeDir="false" afterPath="$PROJECT_DIR$/functions.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Archiwum/frontend/js/main.js" beforeDir="false" afterPath="$PROJECT_DIR$/Archiwum/frontend/js/main.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/data.py" beforeDir="false" afterPath="$PROJECT_DIR$/data.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/field.py" beforeDir="false" afterPath="$PROJECT_DIR$/field.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/main.py" beforeDir="false" afterPath="$PROJECT_DIR$/main.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -27,9 +29,14 @@
   <component name="PropertiesComponent">
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/decision_tree.py" />
     <property name="restartRequiresConfirmation" value="false" />
   </component>
+  <component name="RecentsManager">
+    <key name="MoveFile.RECENT_KEYS">
+      <recent name="D:\Studia\Projects\AL-2020" />
+    </key>
+  </component>
   <component name="RunDashboard">
     <option name="ruleStates">
       <list>
@@ -65,7 +72,7 @@
       <option name="INPUT_FILE" value="" />
       <method v="2" />
     </configuration>
-    <configuration name="main" type="PythonConfigurationType" factoryName="Python" temporary="true">
+    <configuration name="main" type="PythonConfigurationType" factoryName="Python">
       <module name="wozek" />
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
@@ -87,11 +94,14 @@
       <option name="INPUT_FILE" value="" />
       <method v="2" />
     </configuration>
-    <recent_temporary>
     <list>
       <item itemvalue="Python.main" />
       <item itemvalue="Python.board" />
     </list>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Python.board" />
+      </list>
     </recent_temporary>
   </component>
   <component name="SvnConfiguration">
@@ -108,7 +118,9 @@
       <workItem from="1589233530634" duration="769000" />
       <workItem from="1589543001064" duration="78000" />
       <workItem from="1589543305930" duration="10474000" />
-      <workItem from="1589561555146" duration="3374000" />
+      <workItem from="1589561555146" duration="3518000" />
+      <workItem from="1589727068958" duration="5729000" />
+      <workItem from="1589796372999" duration="4340000" />
     </task>
     <servers />
   </component>
@@ -120,15 +132,18 @@
       <map>
         <entry key="MAIN">
           <value>
-            <State />
+            <State>
+              <option name="COLUMN_ORDER" />
+            </State>
           </value>
         </entry>
       </map>
     </option>
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
+    <SUITE FILE_PATH="coverage/AL_2020$decision_tree.coverage" NAME="main Coverage Results" MODIFIED="1589815629629" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/wozek$board.coverage" NAME="board Coverage Results" MODIFIED="1589210811600" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
-    <SUITE FILE_PATH="coverage/AL_2020$main.coverage" NAME="main Coverage Results" MODIFIED="1589564478428" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/AL_2020$main.coverage" NAME="main Coverage Results" MODIFIED="1589729320403" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/wozek$main.coverage" NAME="main Coverage Results" MODIFIED="1589556038208" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
   </component>
 </project>

candy.py

@@ -0,0 +1,9 @@
+
+
+class Candy:
+    def __init__(self, producent, type, price):
+
+        self.producent = producent
+        self.type = type
+        self.price = price
+

data.py

@@ -26,3 +26,35 @@ def createDataSweets():
     allProducts.append(sweet)
 
     return allProducts
+
+
+learning_data = [
+    # kolor, kształt, waga, rozmiar, nazwa
+    ['black', 'rectangle', 51, 'small', 'Mars'],
+    ['gold', 'pack', 100, 'big', 'Haribo'],
+    ['purple', 'rectangle', 100, 'big', 'Milka'],
+    ['brown', 'pack', 45, 'small', 'M&M'],
+    ['blue', 'rectangle', 50, 'medium', 'Bounty'],
+    ['blue', 'square', 40, 'small', 'Knoppers'],
+    ['blue', 'rectangle', 35, 'small', 'Milky-way'],
+    ['gold', 'rectangle', 40, 'medium', 'Twix'],
+    ['gold', 'rectangle', 50, 'medium', 'Prince-polo'],
+    ['brown', 'rectangle', 55, 'medium', 'Snickers'],
+    ['brown', 'rectangle', 45, 'medium', 'Lion'],
+    ['white', 'rectangle', 40, 'medium', 'Kinder-bueno'],
+    ['red', 'rectangle', 50, 'medium', 'Kit-kat'],
+    ['blue', 'rectangle', 115, 'big', 'Wedel'],
+    ['white', 'rectangle', 15, 'small', 'Krowka'],
+    ['red', 'pack', 70, 'medium', 'Skittles'],
+    ['orange', 'rectangle', 45, 'medium', 'Reeses'],
+    ['blue', 'rectangle', 55, 'medium', 'Oreo'],
+    ['gold', 'rectangle', 120, 'big', 'Ferrero-rocher'],
+    ['white', 'rectangle', 120, 'big', 'Rafaello'],
+    ['white', 'jar', 600, 'big', 'Nutella'],
+    ['white', 'rectangle', 25, 'small', 'Duplo'],
+    ['brown', 'jar', 500, 'big', 'GoOn'],
+    ['brown', 'jar', 470, 'big', 'Active Orzechowe'],
+    ['red', 'jar', 250, 'medium', 'Strawberry Jam'],
+    ['black', 'jar', 250, 'medium', 'Blackberry Jam'],
+    ['orange', 'jar', 250, 'medium', 'Peach Jam'],
+]

decision_tree.py

@@ -0,0 +1,184 @@
+import data
+
+training_data = data.learning_data
+
+header = ['color', 'shape', 'weight', 'size', 'name']
+
+
+# funkcja która zwraca listę unikalnych wartości z każdej kolumny
+def uniqie_vals(rows, col):
+    return set([row[col] for row in rows])
+
+
+# zliczamy liczbę wystąpień danego typu w zestawie danych
+def class_counts(rows):
+    counts = {}  # label -> count
+
+    for row in rows:
+        name = row[-1]
+        if name not in counts:
+            counts[name] = 0
+        counts[name] += 1
+    return counts
+
+
+# funkcja do sprawdzania czy wartość jest wartością numeryczną
+def is_numeric(val):
+    return isinstance(val, int) or isinstance(val, float)
+
+
+# klasa do zadawania pytań
+class Question:
+    def __init__(self, column, value):
+        self.column = column
+        self.value = value
+
+    def match(self, example):
+        val = example[self.column]
+
+        if is_numeric(val):
+            return val >= self.value
+        else:
+            return val == self.value
+
+    def __repr__(self):
+        condition = '=='
+        if is_numeric(self.value):
+            condition = '>='
+        return "Is %s %s %s?" % (header[self.column], condition, str(self.value))
+
+
+def partition(rows, question):
+    """ podział zbioru informacji
+        dla każdego rzędu w zbiorze, sprawdź czy zgadza się z pytaniem, jeśli tak
+        dodaj do 'true' inaczej dodaj do 'false' """
+    true_rows, false_rows = [], []
+    for row in rows:
+        if question.match(row):
+            true_rows.append(row)
+        else:
+            false_rows.append(row)
+    return true_rows, false_rows
+
+
+def gini(rows):
+    """ Gini impurity is a measure of how often a randomly chosen element from
+    the set would be incorrectly labeled if it was randomly labeled according to
+    the distribution of labels in the subset. """
+
+    counts = class_counts(rows)
+    impurity = 1
+    for lbl in counts:
+        prob_of_lbl = counts[lbl] / float(len(rows))
+        impurity -= prob_of_lbl ** 2
+    return impurity
+
+
+def info_gain(left, right, current_uncertainty):
+    p = float(len(left)) / (len(left) + len(right))
+    return current_uncertainty - p * gini(left) - (1 - p) * gini(right)
+
+
+def find_best_split(rows):
+    """ znajdź najlepsze możliwe pytanie do zadania, sprawdzając wszystkie
+        właściwośći oraz licząc dla nich 'info_gain' """
+    best_gain = 0
+    best_question = None
+    current_uncertainty = gini(rows)
+    n_features = len(rows[0]) - 1
+
+    for col in range(n_features):
+        values = set([row[col] for row in rows])
+
+        for val in values:
+            question = Question(col, val)
+
+            true_rows, false_rows = partition(rows, question)
+
+            if len(true_rows) == 0 or len(false_rows) == 0:
+                continue
+
+            gain = info_gain(true_rows, false_rows, current_uncertainty)
+
+            if gain > best_gain:
+                best_gain, best_question = gain, question
+
+    return best_gain, best_question
+
+
+class Leaf:
+    def __init__(self, rows):
+        self.predicions = class_counts(rows)
+
+
+class DecisionNode:
+    def __init__(self, question, true_branch, false_branch):
+        self.question = question
+        self.true_branch = true_branch
+        self.false_branch = false_branch
+
+
+def build_tree(rows):
+    gain, question = find_best_split(rows)
+
+    if gain == 0:
+        return Leaf(rows)
+
+    true_rows, false_rows = partition(rows, question)
+
+    true_branch = build_tree(true_rows)
+
+    false_branch = build_tree(false_rows)
+
+    return DecisionNode(question, true_branch, false_branch)
+
+
+def print_tree(node, spacing=""):
+    if isinstance(node, Leaf):
+        print(spacing + "Predict", node.predicions)
+
+    else:
+        print(spacing + str(node.question))
+
+        print(spacing + '--> True:')
+        print_tree(node.true_branch, spacing + "  ")
+
+        print(spacing + '--> False:')
+        print_tree(node.false_branch, spacing + "  ")
+
+
+def classify(row, node):
+    if isinstance(node, Leaf):
+        return node.predicions
+
+    if node.question.match(row):
+        return classify(row, node.true_branch)
+    else:
+        return classify(row, node.false_branch)
+
+
+def print_leaf(counts):
+    probs = []
+    for lbl in counts.keys():
+        probs.append(lbl)
+    return probs
+
+
+# my_tree = build_tree(training_data)
+#
+# print_tree(my_tree)
+#
+# testing_data = [
+#     ['gold', 'rectangle', 50, 'medium', 'Name'],
+#     ['brown', 'rectangle', 55, 'medium', 'Snickers'],
+#     ['white', 'rectangle', 120, 'big', 'Name']
+# ]
+#
+# test = ['white', 'rectangle', 120, 'big', 'Name']
+#
+# # for row in testing_data:
+# #     print(print_leaf(classify(row, my_tree)))
+#
+# wynik = print_leaf(classify(test, my_tree))[0]
+# print(wynik)
+

field.py

@@ -21,6 +21,9 @@ class Field:
         self.f = 0
         self.previous = None
 
+        # Przedmiot, który podnosi agent
+        self.item = []
+
         # Te rzeczy są potrzebne do wyświetlenia pola
         self.image = pygame.image.load('img/Field.png')
         self.rect = self.image.get_rect()

main.py

@@ -2,11 +2,13 @@ import pygame
 import functions
 import sys
 import time
+import decision_tree
+import data
 
 from agent import Agent
 from settings import Settings
 from board import create_board, draw_board
-from random import randint
+from random import randint, choice
 
 
 # Inicjalizacja programu i utworzenie obiektu ekrany
@@ -17,10 +19,11 @@ def run():
     pygame.display.set_caption("Inteligentny wózek widłowy")
     agent = Agent(screen, 50, 50, "Down")
     board = create_board(screen)
+    my_tree = decision_tree.build_tree(data.learning_data)
 
-    for row in board:
+    # for row in board:
-        for field in row:
+    #     for field in row:
-            print(field.cost_of_travel)
+    #         print(field.cost_of_travel)
 
     path = []
     next_step = None
@@ -41,7 +44,10 @@ def run():
                     agent.move_forward(board)
                     print(agent.x, agent.y)
                 elif event.key == pygame.K_SPACE:
-                    field = board[randint(0, 9)][randint(0, 9)]
+                    board[9][0].item = choice(data.learning_data)
+                    print("Wybrano: " + board[9][0].item[-1])
+                    board[9][0].item[-1] = 'Something'
+                    field = board[9][0]
                     if not field.is_shelf:
                         path = functions.a_star(board[agent.y][agent.x], field, board)
                         path.pop(len(path) - 1)
@@ -61,12 +67,14 @@ def run():
                         for field in row:
                             if not field.is_shelf:
                                 field.image = pygame.image.load('img/Field.png')
-                                for row in board:
+
-                                    for field in row:
-                                        print(field.g, field.h, field.f, field.previous)
             else:
                 functions.change_turn(agent, next_step)
-            print(agent.x, agent.y)
+
+        if board[agent.y][agent.x].item:
+            prediction = decision_tree.print_leaf(decision_tree.classify(board[agent.y][agent.x].item, my_tree))
+            print("Agent uważa, że przedmiot to: " + prediction[0])
+            board[agent.y][agent.x].item = []
 
         draw_board(board)
         agent.blitme()