MM32 microcontroller with LCD 16x2 display

#include "MM32F103.h"

#include<stdio.h>

#include "sys.h"

#include "delay.h"

#include "uart.h"

/* LCD Commands */

#define LCD_DD_RAM_PTR 0x80 // Address Display Data RAM pointer

#define LCD_CG_RAM_PTR 0x40 // Address Character Generator RAM pointer

#define LCD_CLEAR_DISPLAY   0x01 // Clear entire display and set Display Data Address to 0

#define LCD_RETRN_HOME 0x02 // sets DDRAM address 0 and returns display from being shifted to original position.

#define LCD_DISP_INIT 0x28 // function set is 4 bit data length and 2 lines

#define LCD_INC_MODE   0x06 // Entry mode is display Data RAM pointer incremented after write

#define LCD_DISP_OFF   0x08    // Sets entire display off, cursor off

#define LCD_CURSOR_ON   0x04 // turn on cursor

#define LCD_CURSOR_OFF     0x00    // turn off cursor

#define LCD_CUR_MOV_LEFT   0x10 // Cursor move and shift to left

#define LCD_CUR_MOV_RIGHT   0x14 // Cursor move and shift to right

#define LCD_BUSY              0x80    // LCD is busy

#define LCD_CURSOR_BLINKING   0x0D //LCD cursor blinking

#define LCD_DISP_ON   0x0E   //lcd cursor ON 

/*************************LCD Control pins***********************************************/

#define Lcd_En_High()     GPIO_SetBits(GPIOB, GPIO_Pin_15)

#define Lcd_En_Low()      GPIO_ResetBits(GPIOB, GPIO_Pin_15) 

#define Lcd_Rs_High()    GPIO_SetBits(GPIOB, GPIO_Pin_14) 

#define Lcd_Rs_Low()     GPIO_ResetBits(GPIOB, GPIO_Pin_14) 

/************************** LCD Data pins *************************************************/

#define Lcd_D7_High()     GPIO_SetBits(GPIOB, GPIO_Pin_5)   

#define Lcd_D7_Low()     GPIO_ResetBits(GPIOB, GPIO_Pin_5)    

#define Lcd_D6_High()     GPIO_SetBits(GPIOB, GPIO_Pin_4)     

#define Lcd_D6_Low()     GPIO_ResetBits(GPIOB, GPIO_Pin_4)   

#define Lcd_D5_High()     GPIO_SetBits(GPIOB, GPIO_Pin_11)        

#define Lcd_D5_Low()     GPIO_ResetBits(GPIOB, GPIO_Pin_11)         

#define Lcd_D4_High()     GPIO_SetBits(GPIOB, GPIO_Pin_10)                 

#define Lcd_D4_Low()      GPIO_ResetBits(GPIOB, GPIO_Pin_10)  

/****************************************************************************************/

void Delay_stm(u32);

void LCD_Control_Write(unsigned char cmd);

void GPIO_Configuration_LCD(void)

{

    GPIO_InitTypeDef  GPIO_InitStructure;

    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB, ENABLE); 

    GPIO_InitStructure.GPIO_Pin  = GPIO_Pin_5 | GPIO_Pin_4 | GPIO_Pin_11 | GPIO_Pin_10| GPIO_Pin_14 | GPIO_Pin_15;

    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;

    GPIO_Init(GPIOB, &GPIO_InitStructure);

}

void Lcd_Delay(u32 nCount)

{ 

 

 for(; nCount != 0; nCount--);

}

void LCD_initialization(void)

{

/* Set 4-bits interface */

printf("\r\n LCD init done");

LCD_Control_Write(0x33);

Delay_stm(1);

LCD_Control_Write(0x32);

Delay_stm(1);

LCD_Control_Write(LCD_DISP_INIT);

Delay_stm(1); 

LCD_Control_Write(LCD_CLEAR_DISPLAY); 

Delay_stm(1);

LCD_Control_Write(LCD_INC_MODE); 

Delay_stm(1);

LCD_Control_Write(LCD_DISP_ON); 

Delay_stm(1);

LCD_Control_Write(LCD_CURSOR_BLINKING); 

Delay_stm(1);

LCD_Control_Write(LCD_CUR_MOV_RIGHT);

Delay_stm(1);

LCD_Control_Write(LCD_RETRN_HOME);  

Delay_stm(1);

}

void LCD_Clear(void)

{

printf("\r\n LCD clr fun");

LCD_Control_Write(LCD_CLEAR_DISPLAY);

  Delay_stm(5);

}

void LCD_Control_Write(unsigned char cmd)

{

unsigned char temp;

temp = cmd;

temp = temp & 0xf0;

if (temp & 0x80)

  Lcd_D7_High();        

  else

  Lcd_D7_Low();         

temp = temp << 1;

if (temp & 0x80)

  Lcd_D6_High();         

  else

  Lcd_D6_Low();           

temp = temp << 1;

if (temp & 0x80)

  Lcd_D5_High();       

  else

  Lcd_D5_Low();         

    temp = temp << 1;

if (temp & 0x80)

  Lcd_D4_High();       

  else

  Lcd_D4_Low();

temp = temp << 1;

Lcd_Rs_Low();  

Lcd_En_High();

  delay_ms(1);

Lcd_En_Low();

  Delay_stm(200);

cmd = cmd << 4;

cmd = cmd & 0xF0;

if (cmd & 0x80)

Lcd_D7_High();         

  else

Lcd_D7_Low();         

cmd = cmd << 1;

if (cmd & 0x80)

  Lcd_D6_High();       

  else

   Lcd_D6_Low();         

cmd = cmd << 1;

if (cmd & 0x80)

  Lcd_D5_High();       

  else

  Lcd_D5_Low();         

cmd = cmd << 1;

if (cmd & 0x80)

  Lcd_D4_High();         

  else

  Lcd_D4_Low();         

  cmd = cmd << 1;

Lcd_Rs_Low();  

Lcd_En_High();

delay_ms(1);

Lcd_En_Low();

  //Delay_stm(1);

}

void LCD_Data_Write(unsigned char data)

{

  

  unsigned char temp;

printf("\r\n IN LCD data write fun");

temp = data;

temp = temp & 0xf0;

//printf("hai_in _write");

if (temp & 0x80)

Lcd_D7_High();         

  else

Lcd_D7_Low();         

temp = temp << 1;

if (temp & 0x80)

  Lcd_D6_High();       

  else

   Lcd_D6_Low();         

temp = temp << 1;

if (temp & 0x80)

  Lcd_D5_High();       

  else

  Lcd_D5_Low();         

temp = temp << 1;

if (temp & 0x80)

  Lcd_D4_High();         

  else

  Lcd_D4_Low();         

temp = temp << 1;

Lcd_Rs_High();  

Lcd_En_High();

delay_ms(1);

Lcd_En_Low();

  Lcd_Delay(2000);

data = data << 4;

data = data & 0xF0;

if (data & 0x80)

Lcd_D7_High();         

  else

Lcd_D7_Low();         

data = data << 1;

if (data & 0x80)

  Lcd_D6_High();       

  else

  Lcd_D6_Low();         

data = data << 1;

if (data & 0x80)

  Lcd_D5_High();       

  else

  Lcd_D5_Low();         

data = data << 1;

if (data & 0x80)

  Lcd_D4_High();        

  else

  Lcd_D4_Low();         

data = data << 1;

Lcd_Rs_High();  

Lcd_En_High();

delay_ms(1);

Lcd_En_Low();

}

void RowDisplay(const char *Ptr,char line1)

{

   int i = 0;

printf("\r\n IN Row display fun");

   if(line1==1)LCD_Control_Write(0x80);  //Address of first line first digit

   if(line1==2)LCD_Control_Write(0xC0);  //Address of secondline first digit

   Lcd_Delay(50000);

   for(i=0;i<16;i++)                  //for 16x2 lcd

   {

      LCD_Data_Write(Ptr[i]);

      Lcd_Delay(2000);    

   } 

}

void Delay_stm(u32 num)

{

delay_ms(num);

}

int main(void)

{

 

GPIO_Configuration_LCD();

uart_initwBaudRate(115200);

delay_init();

 

LCD_initialization();

   LCD_Clear();

   

RowDisplay("M",1);

delay_ms(20);

RowDisplay("raju",2);

delay_ms(20);

while(1)

{

LCD_Clear();

delay_ms(1000);

RowDisplay("HELLO  WORLD",2);

delay_ms(1000);

}

}

upper case and lower case conversion in python

def swap_case(s):

    a = ""

    for i in s:

        if i.isupper() == True:

            a+=(i.lower())

        else:

            a+=(i.upper())

    return a

    

if __name__ == '__main__':

    s = input()

    result = swap_case(s)

    print(result)

list operation in python

if __name__ == '__main__':

    N = int(input())

    list=[]

    list.insert(0,5)

    list.insert(1,10)

    list.insert(0,6)

    print(list)

    list.remove(6)

    list.append(9)

    list.append(1)

    list.sort()

    print(list)

    list.pop()

    list.reverse()

    print(list)

pattern display in python

thickness = int(input()) #This must be an odd number

c = 'H'

#Top Cone

for i in range(thickness):

    print((c*i).rjust(thickness-1)+c+(c*i).ljust(thickness-1))

    

#Top Pillars

for i in range(thickness+1):    

    print((c*thickness).center(thickness*2)+(c*thickness).center(thickness*6))

#Middle Belt

for i in range((thickness+1)//2):

    print((c*thickness*5).center(thickness*6))    

#Bottom Pillars

for i in range(thickness+1):

    print((c*thickness).center(thickness*2)+(c*thickness).center(thickness*6))    

#Bottom Cone

for i in range(thickness):

    print(((c*(thickness-i-1)).rjust(thickness)+c+(c*(thickness-i-1)).ljust(thickness)).rjust(thickness*6))

•     H    

•    HHH   

•   HHHHH  

•  HHHHHHH 

• HHHHHHHHH

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHHHHHHHHHHHHHHHHHHHHHH   

•   HHHHHHHHHHHHHHHHHHHHHHHHH   

•   HHHHHHHHHHHHHHHHHHHHHHHHH   

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•   HHHHH               HHHHH             

•                     HHHHHHHHH 

•                      HHHHHHH  

•                       HHHHH   

•                        HHH    

•                         H     

MM32 product search table is working

from tkinter import Toplevel, Button, Tk, Menu  

from tkinter import *

#import sqlite3

import pymysql

import tkinter.ttk as ttk

from view_product_info import*

  

master = Tk() 

conn=pymysql.connect(host="localhost",user="root",password="",db="sslabs")

mycursor=conn.cursor()

def entry_form(): 

    Label(master , text="Name",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=0)

    Label(master , text="ArmVer", font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=0,column=3)

    Label(master , text="Speed",  font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=2)

    Label(master , text="Flash",  font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=2,column=3)

    Label(master , text="RAM",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=4)

    Label(master , text="GPIO",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=4,column=3)

    Label(master , text="AdvTimer", font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=6)

    Label(master , text="GPTM",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=6,column=3)

    Label(master , text="WDG",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=8)

    Label(master , text="RTC",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=9)

    Label(master , text="UART",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=10)

    Label(master , text="I2C",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=11)

    Label(master , text="SPI",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=12)

    Label(master , text="USB",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=13)

    Label(master , text="ADC",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=14)

    Label(master , text="EEPROM", font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=15)

    Label(master , text="DAC",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=16)

    Label(master , text="CAN",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=17)

    Label(master , text="SDIO",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=18)

    Label(master , text="COMP",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=19)

    Label(master , text="AES",    font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=20)

    Label(master , text="TRNG",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=21)

    Label(master , text="PACK",   font=('arial 12 bold'), justify=LEFT, fg='black').grid(row=22)

    

    e1=Entry(master)

    Name=e1.grid(row=0,column=1)

    

    e2=Entry(master)

    ArmVer = e2.grid(row=0,column=4)

    

    e3=Entry(master)

    Speed = e3.grid(row=2,column=1)

    

    e4=Entry(master)

    Flash = e4.grid(row=2,column=4)

    

    e5=Entry(master)

    RAM = e5.grid(row=4,column=1)

    e6=Entry(master)

    Gpio = e6.grid(row=4,column=4)

    

    e7=Entry(master)

    AdvTimer = e7.grid(row=6,column=1)

    e8=Entry(master)

    GPTM = e8.grid(row=6,column=4)

    e9=Entry(master)

    WDG = e9.grid(row=8,column=1)

    e10=Entry(master)

    RTC = e10.grid(row=9,column=1)

    

    e11=Entry(master)

    UART = e11.grid(row=10,column=1)

    

    e12=Entry(master)

    I2C = e12.grid(row=11,column=1)

    

    e13=Entry(master)

    SPI = e13.grid(row=12,column=1)

    

    e14=Entry(master)

    USB = e14.grid(row=13,column=1)

    

    e15=Entry(master)

    ADC = e15.grid(row=14,column=1)

    

    e16=Entry(master)

    EEPROM = e16.grid(row=15,column=1)

    

    e17=Entry(master)

    DAC = e17.grid(row=16,column=1)

    

    e18=Entry(master)

    CAN = e18.grid(row=17,column=1)

    

    e19=Entry(master)

    SDIO = e19.grid(row=18,column=1)

    

    e20=Entry(master)

    COMP = e20.grid(row=19,column=1)

    

    e21=Entry(master)

    AES = e21.grid(row=20,column=1)

    

    e22=Entry(master)

    TRNG = e22.grid(row=21,column=1)

    

    e23=Entry(master)

    PACK = e23.grid(row=22,column=1)

def create_table():

    mycursor.execute("CREATE TABLE `mm321` (id INT AUTO_INCREMENT PRIMARY KEY, Name VARCHAR(255),ArmVer VARCHAR(255), Speed VARCHAR(255), Flash VARCHAR(255) , RAM VARCHAR(255) , Gpio VARCHAR(255) , AdvTimer VARCHAR(255), GPTM VARCHAR(255), WDG VARCHAR(255),RTC VARCHAR(255),UART VARCHAR(255),I2C VARCHAR(255),SPI VARCHAR(255),USB VARCHAR(255),ADC VARCHAR(255),EEPROM VARCHAR(255),DAC VARCHAR(255),CAN VARCHAR(255),SDIO VARCHAR(255),COMP VARCHAR(255),AES VARCHAR(255),TRNG VARCHAR(255),PACK VARCHAR(255))")

def display_text():        

    sql = "INSERT INTO `mm321` (Name, ArmVer,Speed,Flash,RAM,Gpio,AdvTimer,GPTM,WDG,RTC,UART,I2C,SPI,USB,ADC,EEPROM,DAC,CAN,SDIO,COMP,AES,TRNG,PACK) VALUES (%s, %s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)"

    #print("First Name: %s\nstandard:%s\nsubject:%s" % (e1.get(),e2.get(),e3.get()))

    Name=e1.get()

    ArmVer=e2.get()

    Speed=e3.get()

    Flash=e4.get()

    RAM=e5.get()

    Gpio=e6.get()

    AdvTimer=e7.get()

    GPTM=e8.get()

    WDG=e9.get()

    RTC=e10.get()

    UART=e11.get()

    I2C=e12.get()

    SPI=e13.get()

    USB=e14.get()

    ADC=e15.get()

    EEPROM=e16.get()

    DAC=e17.get()

    CAN=e18.get()

    SDIO=e19.get()

    COMP=e20.get()

    AES=e21.get()

    TRNG=e22.get()

    PACK=e23.get()

    val = (Name, ArmVer, Speed,Flash,RAM,Gpio,AdvTimer,GPTM,WDG,RTC,UART,I2C,SPI,USB,ADC,EEPROM,DAC,CAN,SDIO,COMP,AES,TRNG,PACK)

    mycursor.execute(sql, val)

    conn.commit()

    print(mycursor.rowcount, "record inserted.")     

        

        

def Database():

        conn = pymysql.connect(host="localhost",user="root",password="",db="sslabs")

        cursor = conn.cursor()

        #cursor.execute("CREATE TABLE IF NOT EXISTS `mm321` (id INTEGER NOT NULL PRIMARY KEY  AUTOINCREMENT, firstname TEXT, lastname TEXT, address TEXT, age TEXT)")

        cursor.execute("SELECT * FROM `mm321`")

        '''if cursor.fetchone() is None:

            cursor.execute("INSERT INTO `mm321` (firstname, lastname, address, age) VALUES('Clea', 'Hela', 'San Francisco', '20')")

            cursor.execute("INSERT INTO `mm321` (firstname, lastname, address, age) VALUES('Thor', 'Jackson', 'San Aurora', '25')")

            cursor.execute("INSERT INTO `users1` (firstname, lastname, address, age) VALUES('Naruto', 'Uzumaki', 'Konoha', '18')")

            cursor.execute("INSERT INTO `users1` (firstname, lastname, address, age) VALUES('San', 'Juan', 'Peninsula', '55')")

            cursor.execute("INSERT INTO `users1` (firstname, lastname, address, age) VALUES('Juan', 'Dela Cruz', 'San Juan', '22')")

            cursor.execute("INSERT INTO `users1` (firstname, lastname, address, age) VALUES('Pedro', 'Bago', 'Bayan', '30')")

            ''' 

        conn.commit()

          

        cursor.execute("SELECT * FROM `mm321` ORDER BY `Name` ASC")

        fetch = cursor.fetchall()

        for data in fetch:

            tree.insert('', 'end', values=(data))

        cursor.close()

        conn.close()

    

def Search():

    if SEARCH.get() != "":

        tree.delete(*tree.get_children())

        conn = pymysql.connect(host="localhost",user="root",password="",db="sslabs")

        cursor = conn.cursor()

        cursor.execute("SELECT * FROM `mm321` WHERE `Name` LIKE ? OR `ArmVer` LIKE ?", ('%'+str(SEARCH.get())+'%', '%'+str(SEARCH.get())+'%'))

        fetch = cursor.fetchall()

        for data in fetch:

            tree.insert('', 'end', values=(data))

        cursor.close()

        conn.close()

            

def Reset():

        conn = pymysql.connect(host="localhost",user="root",password="",db="sslabs")

        cursor = conn.cursor()

        tree.delete(*tree.get_children())

        cursor.execute("SELECT * FROM `mm321` ORDER BY `ArmVer` ASC")

        fetch = cursor.fetchall()

        for data in fetch:

            tree.insert('', 'end', values=(data))

        cursor.close()

        conn.close()

        

#=====================================VARIABLES============================================

SEARCH = StringVar()

    

#=====================================FRAME================================================

Top = Frame(master, width=500, bd=1, relief=SOLID)

Top.pack(side=TOP)

TopFrame = Frame(master, width=500)

TopFrame.pack(side=TOP)

TopForm= Frame(TopFrame, width=300)

TopForm.pack(side=LEFT, pady=10)

TopMargin = Frame(TopFrame, width=260)

TopMargin.pack(side=LEFT)

MidFrame = Frame(master, width=500)

MidFrame.pack(side=TOP)

    

#=====================================LABEL WIDGET=========================================

lbl_title = Label(Top, width=500, font=('arial', 18), text="Product Search Table")

lbl_title.pack(side=TOP, fill=X)

    

#=====================================ENTRY WIDGET=========================================

search = Entry(TopForm, textvariable=SEARCH)

search.pack(side=LEFT)

    

#=====================================BUTTON WIDGET========================================

btn_search = Button(TopForm, text="Search", bg="#006dcc", command=Search)

btn_search.pack(side=LEFT)

btn_reset = Button(TopForm, text="Reset", command=Reset)

btn_reset.pack(side=LEFT)

#=====================================Table WIDGET=========================================

scrollbarx = Scrollbar(MidFrame, orient=HORIZONTAL)

scrollbary = Scrollbar(MidFrame, orient=VERTICAL)

#Name, ArmVer, Speed,Flash,RAM

tree = ttk.Treeview(MidFrame, columns=("ID", "Name", "ArmVer", "Speed", "Flash","RAM","Gpio","AdvTimer","GPTM","WDG","RTC","UART","I2C","SPI","USB","ADC","EEPROM","DAC","CAN","SDIO","COMP","AES","TRNG","PACK"), selectmode="extended", height=400, yscrollcommand=scrollbary.set, xscrollcommand=scrollbarx.set)

scrollbary.config(command=tree.yview)

scrollbary.pack(side=RIGHT, fill=Y)

scrollbarx.config(command=tree.xview)

scrollbarx.pack(side=BOTTOM, fill=X)

tree.heading('ID', text="ID",anchor=W)

tree.heading('Name', text="Name",anchor=W)#1

tree.heading('ArmVer', text="ArmVer",anchor=W)#2

tree.heading('Speed', text="Speed",anchor=W)#3

tree.heading('Flash', text="Flash",anchor=W)#4

tree.heading('RAM', text="RAM",anchor=W)#5

tree.heading('Gpio', text="Gpio",anchor=W)#6

tree.heading('AdvTimer', text="AdvTimer",anchor=W)#7

tree.heading('GPTM', text="GPTM",anchor=W)#8

tree.heading('WDG', text="WDG",anchor=W)#9

tree.heading('RTC', text="RTC",anchor=W)#10

tree.heading('UART', text="UART",anchor=W)#11

tree.heading('I2C', text="I2C",anchor=W)#12#"SPI","USB","ADC","EEPROM","DAC","CAN","SDIO","COMP","AES","TRNG","PACK"

tree.heading('USB', text="USB",anchor=W)#13

tree.heading('ADC', text="ADC",anchor=W)#14

tree.heading('EEPROM', text="EEPROM",anchor=W)#15

tree.heading('DAC', text="DAC",anchor=W)#16

tree.heading('CAN', text="CAN",anchor=W)#17

tree.heading('SDIO', text="SDIO",anchor=W)#18

tree.heading('COMP', text="COMP",anchor=W)#19

tree.heading('AES', text="AES",anchor=W)#20

tree.heading('TRNG', text="TRNG",anchor=W)#21

tree.heading('PACK', text="PACK",anchor=W)#22

tree.column('#0', stretch=NO, minwidth=0, width=0)#1

tree.column('#1', stretch=NO, minwidth=0, width=0)#2

tree.column('#2', stretch=NO, minwidth=0, width=60)#3

tree.column('#3', stretch=NO, minwidth=0, width=60)#4

tree.column('#4', stretch=NO, minwidth=0, width=60)#5

tree.column('#5', stretch=NO, minwidth=0, width=40)#6

tree.column('#6', stretch=NO, minwidth=0, width=40)#7

tree.column('#7', stretch=NO, minwidth=0, width=40)#8

tree.column('#8', stretch=NO, minwidth=0, width=40)#9

tree.column('#9', stretch=NO, minwidth=0, width=40)#10

tree.column('#10', stretch=NO, minwidth=0, width=40)#11

tree.column('#11', stretch=NO, minwidth=0, width=40)#12

tree.column('#12', stretch=NO, minwidth=0, width=40)#13

tree.column('#13', stretch=NO, minwidth=0, width=40)#14

tree.column('#14', stretch=NO, minwidth=0, width=40)#15

tree.column('#15', stretch=NO, minwidth=0, width=40)#16

tree.column('#16', stretch=NO, minwidth=0, width=40)#17

tree.column('#17', stretch=NO, minwidth=0, width=40)#18

tree.column('#18', stretch=NO, minwidth=0, width=40)#19

tree.column('#19', stretch=NO, minwidth=0, width=40)#20

tree.column('#20', stretch=NO, minwidth=0, width=40)#21

tree.column('#21', stretch=NO, minwidth=0, width=40)#22

tree.column('#22', stretch=NO, minwidth=0, width=40)#22

tree.pack()

###########################################################################

menubar = Menu(master)  

file = Menu(menubar, tearoff=0)  

file.add_command(label="New",command=db_related.display_text)  

file.add_command(label="Open")  

file.add_command(label="Save")  

file.add_command(label="Save as...")  

file.add_command(label="Close")  

  

file.add_separator()  

  

file.add_command(label="Exit", command=master.quit)  

  

menubar.add_cascade(label="File", menu=file)  

edit = Menu(menubar, tearoff=0)  

edit.add_command(label="Undo")  

  

edit.add_separator()  

  

edit.add_command(label="Cut")  

edit.add_command(label="Copy")  

edit.add_command(label="Paste")  

edit.add_command(label="Delete")  

edit.add_command(label="Select All")  

  

menubar.add_cascade(label="Edit", menu=edit)  

help = Menu(menubar, tearoff=0)  

help.add_command(label="About")  

menubar.add_cascade(label="Help", menu=help)  

view = Menu(menubar, tearoff=0) 

view.add_command(label="View")

menubar.add_cascade(label="View", menu=view) 

master.config(menu=menubar)  

btn=Button(master, text="MM32", fg='blue')

btn.place(x=20, y=40)

btn=Button(master, text="Quectel", fg='blue')

btn.place(x=20, y=80)

btn=Button(master, text="Mornsun", fg='blue')

btn.place(x=20, y=120)

#=====================================INITIALIZATION=======================================

if __name__ == '__main__':

    Database()

    master.mainloop()  

Tkinter pack example

from tkinter import *

root = Tk()

root.geometry("800x600")

for i in range(5):

    Label(root, text="heading1", relief=GROOVE).pack(fill=BOTH, expand=True)

for i in range(5):

    Label(root, text=str(i), relief=GROOVE).pack(side=RIGHT, fill=BOTH, expand=True)

for i in range(5):

    Label(root, text=str(i), relief=GROOVE).pack(side=BOTTOM, fill=BOTH, expand=True)

for i in range(5):

    Label(root, text=str(i), relief=GROOVE).pack(side=LEFT,fill=BOTH, expand=True)

root.mainloop()

tkinter combobox postcommand example

A Python function that receives a three digit no and return the ones place value?

def ones_place_value(a):

    b =a%10;

    return b;

val= int(input("enter three digit number\n"))

c=ones_place_value(val)

print(c)

How to create train ticketing inventory management system in Python?

using tkinter library we can create train ticketing inventory system

for loop in python

list=("anil","shiva","maha")

for i in list:

    print(i)

Write a Python program to create a dictionary of students and display the content of the dictionary in alphabetical order