fazledyn

#include <SoftwareSerial.h>
SoftwareSerial SIM900A(10,11);

void setup()
{
  SIM900A.begin(9600);   // Setting the baud rate of GSM Module  
  Serial.begin(9600);    // Setting the baud rate of Serial Monitor (Arduino)
  Serial.println ("SIM900A Ready");
  delay(100);
  Serial.println ("Type s to send message or r to receive message");

fazledyn

import math

class BakeryItem():
       def __init__(self, name, note, packaging, value):
              self.name = name;
              self.note = note;
              self.packaging = packaging;
              self.value = value;

       def __str__(self):