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Session-0 Computer Science Curriculum/อีเมล์เล่นKahoot.txt

+csubupromote@gmail.com
+123456789Az
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Session-3 Windows Development (PyQt5)/alphaversion/board.py

+from PyQt5.QtCore import QDir, QFile, QPoint, QRect, QSize, Qt
+from PyQt5.QtGui import QImage, QImageWriter, QPainter, QPen, qRgb, QPixmap
+from PyQt5.QtWidgets import (QAction, QApplication, QColorDialog, QFileDialog,
+        QInputDialog, QMainWindow, QMenu, QMessageBox, QWidget)
+
+class Board(QWidget):
+    def __init__(self,parent=None):
+        super(Board,self).__init__(parent)
+        self.setAttribute(Qt.WA_StaticContents)
+        self.penWidth = 50
+        self.writing = False
+        self.penColor = Qt.black
+        self.image = QImage()
+        self.lastPoint = QPoint()
+        self.setFixedSize(512,512)
+
+    def saveImage(self,label):
+        import os
+        visibleImage = self.image
+        self.resizeImage(visibleImage,self.size())
+        if QDir('Image').exists() == False:
+            QDir().mkdir('Image')
+
+        label = 'Image/'+label
+        if QDir(label).exists() == False:
+            QDir().mkdir(label)
+        cnt = 0
+        maxf = 0
+        for file in os.listdir(label):
+            if file.endswith('.bmp'):
+                cnt += 1
+                tmpN = int(file[:-4:])
+                maxf = max(maxf,tmpN)
+        visibleImage.save('tmp.bmp')
+        pixmap = QPixmap('tmp.bmp').scaled(8,8)
+        pixmap.save(label+'/'+str(max(cnt,maxf)+1)+'.bmp')
+        QFile.remove('tmp.bmp')
+        
+
+    def paintEvent(self, event):
+        painter = QPainter(self)
+        dirtyRect = event.rect()
+        painter.drawImage(dirtyRect, self.image, dirtyRect)
+
+    def clearImage(self):
+        self.image.fill(qRgb(255,255,255))
+        self.update()
+
+    def mousePressEvent(self,event):
+        if event.button() == Qt.LeftButton:
+            self.lastPoint = event.pos()
+            self.writing = True
+
+    def mouseMoveEvent(self,event):
+        if (event.buttons() & Qt.LeftButton) and self.writing:
+            self.drawLineTo(event.pos())
+
+    def mouseReleaseEvent(self,event):
+        if event.button() == Qt.LeftButton and self.writing:
+            self.drawLineTo(event.pos())
+            self.writing = False
+
+    def resizeEvent(self,event):
+        self.resizeImage(self.image,self.size())
+        self.update()
+        super(Board,self).resizeEvent(event)
+    
+    def drawLineTo(self, endPoint):
+        painter = QPainter(self.image)
+        painter.setPen(QPen(self.penColor, self.penWidth, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin))
+        painter.drawLine(self.lastPoint, endPoint)
+        self.writing = True
+
+        rad = self.penWidth/2 + 2
+        self.update(QRect(self.lastPoint, endPoint).normalized().adjusted(-rad, -rad, +rad, +rad))
+        self.lastPoint = QPoint(endPoint)
+
+    def resizeImage(self,image, newSize):
+        if image.size() == newSize:
+            return
+        newImage = QImage(newSize, QImage.Format_RGB32)
+        newImage.fill(qRgb(255,255,255))
+        painter = QPainter(newImage)
+        painter.drawImage(QPoint(0,0), image)
+        self.image = newImage

Session-3 Windows Development (PyQt5)/alphaversion/clearButton.py

+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QWidget, QPushButton, QGridLayout
+
+class ClearButton(QWidget):
+    def __init__(self,parent=None):
+        super(ClearButton,self).__init__(parent)
+        self.initUI()
+    
+    def initUI(self):
+        button = QPushButton("Clear Image", self)
+        button.move(220,0)
+        button.clicked.connect(self.on_click)
+        grid = QGridLayout()
+        grid.addWidget(button,1,0,1,2)
+        self.setLayout(grid) 
+
+    def on_click(self):
+        parent = self.parent()
+        parent.scribbleArea.clearImage()
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Session-3 Windows Development (PyQt5)/alphaversion/testWidget.py

+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QWidget, QPushButton, QLineEdit, QLabel, QGridLayout
+
+class TestWidget(QWidget):
+    def __init__(self,parent=None):
+        super(TestWidget,self).__init__(parent)
+        self.initUI()
+    
+    def initUI(self):     
+        button = QPushButton("Test", self)
+        lbl = QLabel(self)
+        lbl.setText('Results :')
+        self.qle = QLineEdit(self)
+        self.qle.setReadOnly(True)
+        button.clicked.connect(self.on_click)
+        grid = QGridLayout()
+        grid.addWidget(lbl,1,0)
+        grid.addWidget(self.qle,1,1)
+        grid.addWidget(button,1,2)
+        self.setLayout(grid) 
+
+    def on_click(self):
+        parent = self.parent()
+        parent.scribbleArea.clearImage()
\ No newline at end of file

Session-3 Windows Development (PyQt5)/alphaversion/trainWidget.py

+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QWidget, QPushButton, QLineEdit, QLabel, QGridLayout
+
+class TrainWidget(QWidget):
+    def __init__(self,parent=None):
+        super(TrainWidget,self).__init__(parent)
+        self.initUI()
+    
+    def initUI(self):
+        lbl = QLabel(self)
+        lbl.setText('Label : ')
+        self.qle = QLineEdit(self)
+        button = QPushButton("Save", self)
+        button.clicked.connect(self.on_click)
+        grid = QGridLayout()
+        grid.addWidget(lbl,1,0)
+        grid.addWidget(self.qle,1,1)
+        grid.addWidget(button,1,2)
+        self.setLayout(grid)
+
+    def on_click(self):
+        parent = self.parent()
+        parent.scribbleArea.saveImage(self.qle.text())
+        parent.scribbleArea.clearImage()
\ No newline at end of file

Session-3 Windows Development (PyQt5)/alphaversion/window.py

+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import (QAction, QApplication, QWidget,QGridLayout)
+from board import Board
+from clearButton import ClearButton
+from trainWidget import TrainWidget
+from testWidget import TestWidget
+
+class MainWindow(QWidget):
+    def __init__(self,parent=None):
+        super(MainWindow, self).__init__(parent)
+        self.scribbleArea = Board()
+        self.button = ClearButton()
+        self.train = TrainWidget()
+        self.test = TestWidget()
+        grid = QGridLayout()
+        grid.addWidget(self.scribbleArea,1,0)
+        grid.addWidget(self.button,2,0)
+        grid.addWidget(self.train,3,0)
+        grid.addWidget(self.test,4,0)
+        self.setLayout(grid)
+        self.setWindowTitle("number ubu")
+        self.resize(512, 650)
+
+if __name__ == '__main__':
+    import sys
+
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec_())

Session-3 Windows Development (PyQt5)/canvas.py

+import sys
+import time
+from PyQt5.QtWidgets import QWidget, QApplication, QLabel, QGraphicsView, QGraphicsScene,QPushButton, QVBoxLayout, QGraphicsLineItem
+from PyQt5.QtGui import QPainter, QColor, QFont, QPen
+from PyQt5.QtCore import Qt, QRectF, QPointF, QLineF
+
+class Window(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.View = ViewDT(self)
+        self.button = QPushButton('Clear', self)
+        self.button.clicked.connect(self.handleClearView)
+        layout = QVBoxLayout(self)
+        layout.addWidget(self.View)
+        layout.addWidget(self.button)
+
+    def handleClearView(self):
+        self.View.scene().clear()
+
+class ViewDT(QGraphicsView):
+    def __init__(self,parent):
+        QGraphicsView.__init__(self,parent)
+        self.setScene(QGraphicsScene(self))
+        self.setSceneRect(QRectF(self.viewport().rect()))
+        self.test = False
+        self.start = 0
+        self.end = 0
+
+    def mousePressEvent(self,event):
+        self.test = True
+        self.__start = event.pos()
+        self.start = QPointF(self.mapToScene(event.pos()))
+            
+    def mouseMoveEvent(self,event):
+        self.end = QPointF(self.mapToScene(event.pos()))
+        if self.start != self.end and self.test is True:
+            self.scene().addItem(QGraphicsLineItem(QLineF(self.start,self.end)))
+            self.start = self.end
+
+    def mouseReleaseEvent(self, event):
+        self.test = False
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    window = Window()
+    window.resize(640, 480)
+    window.show()
+    sys.exit(app.exec_())
\ No newline at end of file

Session-4/digit_svm.ipynb → Session-4 Machine Learning Application (scikitlearn)/digit_svm.ipynb

@@ -2,19 +2,19 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 57,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
        "SVC(C=0.1, cache_size=200, class_weight=None, coef0=0.0,\n",
-       "  decision_function_shape='ovr', degree=3, gamma=0.001, kernel='rbf',\n",
+       "  decision_function_shape=None, degree=3, gamma=0.001, kernel='rbf',\n",
        "  max_iter=-1, probability=False, random_state=None, shrinking=True,\n",
        "  tol=0.001, verbose=False)"
       ]
      },
-     "execution_count": 1,
+     "execution_count": 57,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -64,7 +64,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 42,
    "metadata": {},
    "outputs": [
     {
@@ -76,7 +76,7 @@
        "       7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9])"
       ]
      },
-     "execution_count": 2,
+     "execution_count": 42,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -87,10 +87,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 84,
+   "metadata": {},
    "outputs": [],
    "source": [
     "#การทดสอบ\n",
@@ -111,7 +109,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 85,
    "metadata": {},
    "outputs": [
     {
@@ -120,7 +118,7 @@
        "array([7])"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 85,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -132,7 +130,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 91,
    "metadata": {},
    "outputs": [
     {
@@ -140,7 +138,7 @@
      "output_type": "stream",
      "text": [
       "Classification report for classifier SVC(C=0.1, cache_size=200, class_weight=None, coef0=0.0,\n",
-      "  decision_function_shape='ovr', degree=3, gamma=0.001, kernel='rbf',\n",
+      "  decision_function_shape=None, degree=3, gamma=0.001, kernel='rbf',\n",
       "  max_iter=-1, probability=False, random_state=None, shrinking=True,\n",
       "  tol=0.001, verbose=False):\n",
       "             precision    recall  f1-score   support\n",
@@ -188,7 +186,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 70,
    "metadata": {},
    "outputs": [
     {
@@ -196,10 +194,10 @@
      "output_type": "stream",
      "text": [
       "Fitting the classifier to the training set\n",
-      "done in 0.436s\n",
+      "done in 0.234s\n",
       "Best estimator found by grid search:\n",
       "SVC(C=1000.0, cache_size=200, class_weight='balanced', coef0=0.0,\n",
-      "  decision_function_shape='ovr', degree=3, gamma=0.0005, kernel='rbf',\n",
+      "  decision_function_shape=None, degree=3, gamma=0.0005, kernel='rbf',\n",
       "  max_iter=-1, probability=False, random_state=None, shrinking=True,\n",
       "  tol=0.001, verbose=False)\n"
      ]
@@ -250,7 +248,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.2"
+   "version": "3.6.1"
   }
  },
  "nbformat": 4,