[Python] 숫자 맞추기 / 별 그리기

숫자 맞추기 

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>MainWindow</class>
 <widget class="QMainWindow" name="MainWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>286</width>
    <height>270</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <widget class="QLabel" name="lbl">
    <property name="geometry">
     <rect>
      <x>60</x>
      <y>30</y>
      <width>61</width>
      <height>21</height>
     </rect>
    </property>
    <property name="text">
     <string>맞출 수 :</string>
    </property>
   </widget>
   <widget class="QLineEdit" name="le">
    <property name="geometry">
     <rect>
      <x>110</x>
      <y>30</y>
      <width>113</width>
      <height>21</height>
     </rect>
    </property>
   </widget>
   <widget class="QPushButton" name="pb">
    <property name="geometry">
     <rect>
      <x>60</x>
      <y>70</y>
      <width>161</width>
      <height>23</height>
     </rect>
    </property>
    <property name="text">
     <string>맞춰보기</string>
    </property>
   </widget>
   <widget class="QPlainTextEdit" name="pte">
    <property name="geometry">
     <rect>
      <x>60</x>
      <y>100</y>
      <width>161</width>
      <height>101</height>
     </rect>
    </property>
   </widget>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>

 

# PyQt ui 불러오기

import sys
from PyQt5.QtWidgets import *
from PyQt5 import uic
from random import random

form_class = uic.loadUiType("./pyqt08.ui")[0]

class MyWindow(QMainWindow, form_class):
    def __init__(self):
       super().__init__()
       self.setupUi(self)
       self.com=int(random()*99)
       print("self.com",self.com)
       self.show()
       self.pb.clicked.connect(self.myclick) # 버튼 클릭 시 myclick 실행됨
        
    def myclick(self):
        
        mine = self.le.text()
        str_new=""
        if self.com<int(mine):
            str_new="{} DOWN\n".format(mine)
        elif self.com>int(mine):
            str_new="{} UP\n".format(mine)
        else:
            str_new="{} 정답입니다.\n".format(mine)
            QMessageBox.about(self,'Up&Down',"축하합니다.")
        str_old=self.pte.toPlainText()
        self.pte.setPlainText(str_old+str_new)
        self.le.setText("")
        
if __name__ == "__main__":
    app = QApplication(sys.argv)
    myWindow = MyWindow()
    myWindow.show()
    app.exec_()

결과

 

---

별 그리기 

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>MainWindow</class>
 <widget class="QMainWindow" name="MainWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>219</width>
    <height>477</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <widget class="QLabel" name="lbl_first">
    <property name="geometry">
     <rect>
      <x>40</x>
      <y>20</y>
      <width>56</width>
      <height>12</height>
     </rect>
    </property>
    <property name="text">
     <string>첫 별수</string>
    </property>
   </widget>
   <widget class="QLineEdit" name="le_first">
    <property name="geometry">
     <rect>
      <x>110</x>
      <y>10</y>
      <width>61</width>
      <height>20</height>
     </rect>
    </property>
   </widget>
   <widget class="QPushButton" name="pb">
    <property name="geometry">
     <rect>
      <x>40</x>
      <y>80</y>
      <width>131</width>
      <height>23</height>
     </rect>
    </property>
    <property name="text">
     <string>별그리기</string>
    </property>
   </widget>
   <widget class="QLabel" name="lbl_last">
    <property name="geometry">
     <rect>
      <x>40</x>
      <y>50</y>
      <width>56</width>
      <height>12</height>
     </rect>
    </property>
    <property name="text">
     <string>끝 별수</string>
    </property>
   </widget>
   <widget class="QLineEdit" name="le_last">
    <property name="geometry">
     <rect>
      <x>110</x>
      <y>40</y>
      <width>61</width>
      <height>20</height>
     </rect>
    </property>
   </widget>
   <widget class="QTextEdit" name="te">
    <property name="geometry">
     <rect>
      <x>40</x>
      <y>110</y>
      <width>131</width>
      <height>231</height>
     </rect>
    </property>
   </widget>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>

 

import sys
from PyQt5 import uic
from PyQt5.QtWidgets import QApplication, QMainWindow

form_class = uic.loadUiType("./pyqt09.ui")[0] #로드할 UI파일 


class WindowClass(QMainWindow, form_class):
    def __init__(self):
        super().__init__() # 상위 클래스인 QtWidgets.QMainWindow의 초기화
        self.setupUi(self)  # UI 파일을 현재 위도우에 설정
        self.show()# 윈도우를 표시
        self.pb.clicked.connect(self.myclick) #클릭되는 이벤트
        

    def myclick(self):
        txt1 = self.le_first.text()
        txt2 = self.le_last.text()
        num1 = int(txt1)
        num2 = int(txt2)
        
        txt = ""
        for i in range(num1,num2+1):
            txt += self.drawStar(i)
        
        self.te.setText(txt) 
    
    def drawStar(self,cnt):
        ret=""
        for i in range(cnt):
            ret += "*"
        ret += "\n"
        return ret

if __name__ == "__main__": # java의 main 메소드와 같음
    app = QApplication(sys.argv) # 애플리케이션 초기화
    myWindow = WindowClass()
    myWindow.show()
    app.exec_()
    # app.exec_() => 이벤트 루프 실행, 애플리케이션 실행

 

결과

---