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regression_app.py
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from unicodedata import numeric
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
def read_excel_file(loc):
import xlrd
file = xlrd.open_workbook(loc)
sheet = file.sheet_by_index(0)
return sheet
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("PREDICT POPULATION")
MainWindow.resize(620, 478)
font = QtGui.QFont()
font.setPointSize(16)
font.setBold(True)
font.setWeight(75)
MainWindow.setFont(font)
MainWindow.setStyleSheet("background:#2F2C2C;")
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.LE_result = QtWidgets.QLineEdit(self.centralwidget)
self.LE_result.setGeometry(QtCore.QRect(10, 0, 531, 91))
font = QtGui.QFont()
font.setPointSize(30)
font.setBold(True)
font.setWeight(75)
self.LE_result.setFont(font)
self.LE_result.setLayoutDirection(QtCore.Qt.LeftToRight)
self.LE_result.setStyleSheet("color: #D62121")
self.LE_result.setReadOnly(True)
self.LE_result.setObjectName("LE_result")
self.btn_7 = QtWidgets.QPushButton(self.centralwidget)
self.btn_7.setGeometry(QtCore.QRect(50, 120, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_7.setFont(font)
self.btn_7.setStyleSheet("color: #F4F4F4")
self.btn_7.setObjectName("btn_7")
self.btn_5 = QtWidgets.QPushButton(self.centralwidget)
self.btn_5.setGeometry(QtCore.QRect(180, 200, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_5.setFont(font)
self.btn_5.setStyleSheet("color: #F4F4F4")
self.btn_5.setObjectName("btn_5")
self.btn_4 = QtWidgets.QPushButton(self.centralwidget)
self.btn_4.setGeometry(QtCore.QRect(50, 200, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_4.setFont(font)
self.btn_4.setStyleSheet("color: #F4F4F4")
self.btn_4.setObjectName("btn_4")
self.btn_9 = QtWidgets.QPushButton(self.centralwidget)
self.btn_9.setGeometry(QtCore.QRect(310, 120, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_9.setFont(font)
self.btn_9.setStyleSheet("color: #F4F4F4")
self.btn_9.setObjectName("btn_9")
self.btn_8 = QtWidgets.QPushButton(self.centralwidget)
self.btn_8.setGeometry(QtCore.QRect(180, 120, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_8.setFont(font)
self.btn_8.setStyleSheet("color: #F4F4F4")
self.btn_8.setObjectName("btn_8")
self.btn_3 = QtWidgets.QPushButton(self.centralwidget)
self.btn_3.setGeometry(QtCore.QRect(310, 280, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_3.setFont(font)
self.btn_3.setStyleSheet("color: #F4F4F4")
self.btn_3.setObjectName("btn_3")
self.btn_2 = QtWidgets.QPushButton(self.centralwidget)
self.btn_2.setGeometry(QtCore.QRect(180, 280, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_2.setFont(font)
self.btn_2.setStyleSheet("color: #F4F4F4")
self.btn_2.setObjectName("btn_2")
self.btn_1 = QtWidgets.QPushButton(self.centralwidget)
self.btn_1.setGeometry(QtCore.QRect(50, 280, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_1.setFont(font)
self.btn_1.setStyleSheet("color: #F4F4F4")
self.btn_1.setObjectName("btn_1")
self.btn_6 = QtWidgets.QPushButton(self.centralwidget)
self.btn_6.setGeometry(QtCore.QRect(310, 200, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_6.setFont(font)
self.btn_6.setStyleSheet("color: #F4F4F4")
self.btn_6.setObjectName("btn_6")
self.btn_0 = QtWidgets.QPushButton(self.centralwidget)
self.btn_0.setGeometry(QtCore.QRect(180, 360, 121, 71))
font = QtGui.QFont()
font.setPointSize(14)
font.setBold(True)
font.setWeight(75)
self.btn_0.setFont(font)
self.btn_0.setStyleSheet("color: #F4F4F4")
self.btn_0.setObjectName("btn_0")
self.btn_dot = QtWidgets.QPushButton(self.centralwidget)
self.btn_dot.setGeometry(QtCore.QRect(50, 360, 121, 71))
font = QtGui.QFont()
font.setPointSize(18)
font.setBold(True)
font.setWeight(75)
self.btn_dot.setFont(font)
self.btn_dot.setStyleSheet("color: #F4F4F4\n"
"")
self.btn_dot.setObjectName("btn_dot")
self.label = QtWidgets.QLabel(self.centralwidget)
self.label.setGeometry(QtCore.QRect(320, 380, 281, 41))
font = QtGui.QFont()
font.setPointSize(16)
font.setBold(True)
font.setWeight(75)
self.label.setFont(font)
self.label.setStyleSheet("color:#F20D1B;")
self.label.setObjectName("label")
self.pushButton = QtWidgets.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(440, 120, 171, 71))
self.pushButton.setLayoutDirection(QtCore.Qt.LeftToRight)
self.pushButton.setStyleSheet("color:#F20D1B;\n"
"font-size: 32px;")
self.pushButton.setDefault(False)
self.pushButton.setFlat(False)
self.pushButton.setObjectName("pushButton")
self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_2.setGeometry(QtCore.QRect(440, 200, 171, 71))
self.pushButton_2.setLayoutDirection(QtCore.Qt.LeftToRight)
self.pushButton_2.setStyleSheet("color:#F20D1B;\n"
"font-size: 32px;")
self.pushButton_2.setDefault(False)
self.pushButton_2.setFlat(False)
self.pushButton_2.setObjectName("pushButton_2")
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 620, 21))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
self.btn_7.setText(_translate("MainWindow", "7"))
self.btn_5.setText(_translate("MainWindow", "5"))
self.btn_4.setText(_translate("MainWindow", "4"))
self.btn_9.setText(_translate("MainWindow", "9"))
self.btn_8.setText(_translate("MainWindow", "8"))
self.btn_3.setText(_translate("MainWindow", "3"))
self.btn_2.setText(_translate("MainWindow", "2"))
self.btn_1.setText(_translate("MainWindow", "1"))
self.btn_6.setText(_translate("MainWindow", "6"))
self.btn_0.setText(_translate("MainWindow", "0"))
self.btn_dot.setText(_translate("MainWindow", "."))
self.label.setText(_translate("MainWindow", "CR: Parham Esmailzadeh"))
self.pushButton.setText(_translate("MainWindow", "CONFRIM"))
self.pushButton_2.setText(_translate("MainWindow", "CLEAR"))
# my code:
self.btn_0.clicked.connect(lambda: self.number_press('0'))
self.btn_1.clicked.connect(lambda: self.number_press('1'))
self.btn_2.clicked.connect(lambda: self.number_press('2'))
self.btn_3.clicked.connect(lambda: self.number_press('3'))
self.btn_4.clicked.connect(lambda: self.number_press('4'))
self.btn_5.clicked.connect(lambda: self.number_press('5'))
self.btn_6.clicked.connect(lambda: self.number_press('6'))
self.btn_7.clicked.connect(lambda: self.number_press('7'))
self.btn_8.clicked.connect(lambda: self.number_press('8'))
self.btn_9.clicked.connect(lambda: self.number_press('9'))
self.btn_dot.clicked.connect(lambda: self.number_press('.'))
self.pushButton_2.clicked.connect(lambda: self.CLEAR_press())
self.pushButton.clicked.connect(lambda: self.confrim_press())
# my functions:
def number_press(self, number):
expression = self.LE_result.text()
self.LE_result.setText(expression + number)
def CLEAR_press(self):
self.LE_result.setText("")
def confrim_press(self):
try:
expression = self.LE_result.text()
from sklearn import linear_model
import numpy as np
# excel file address:
sheet = read_excel_file("C:/Users/A/Desktop/DataSet/Iran_Population.xlsx")
list_year = []
list_population = []
for i in range(0, sheet.nrows):
list_year.append([sheet.cell_value(i,0)])
list_population.append([sheet.cell_value(i,1)])
x = np.array(list_year, dtype=int)
y = np.array(list_population, dtype=int)
x = np.array(list_year, dtype=int).reshape(-1,1)
y = np.array(list_population, dtype=int).reshape(-1,1)
list_test = self.LE_result.text()
x_test = np.array(list_test, dtype=int)
x_test = np.array(list_test, dtype=int).reshape(-1,1)
regr = linear_model.LinearRegression()
regr.fit(x,y.ravel())
y_pred = regr.predict(x_test)
y_pred = int(y_pred)
y_pred = str(y_pred)
self.LE_result.setText(y_pred)
except:
self.LE_result.setText("invalid syntax")
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.move(0,0)
MainWindow.setWindowTitle("Predict Population OF Iran")
MainWindow.show()
sys.exit(app.exec_())