Monday, December 9, 2019

write a program to take a tuple of numbers from the keyboard and print sum ,avg

a=eval(input("Enter  some of tuple numbers"))
l=len(a)
sum=0
for x in a:
    sum=sum+x
print("The sum=",sum)
print("The avg=",sum/l)

output:
Enter  some of tuple numbers(10,20,30)
The sum= 60
The avg= 20.0

Tuple comprehension not support in python

a=(x*x for x in range(1,11))
#print(a)
for x in a:
    print(x)

output:
1
4
9
16
25
36
49
64
81
100

Write a program for tuple packing in python

Tuple packing:
====================================

t=(10,20,30,40)
a,b,c,d=t
print("a=",a,"b=",b,"c=",c,"d=",d)

output:
a= 10 b= 20 c= 30 d= 40



Tuple packing for strings:
==============================
t="abcd"
a,b,c,d=t
print("a=",a,"b=",b,"c=",c,"d=",d)

output:
a= a b= b c= c d= d

Perform Addition, Subtraction, Multiplication, Division and Modulus operation on two integers.


#include<stdio.h>
void main()
{ int a,b;
printf("\n enter two values: ");
scanf("%d %d",&a,&b);
printf("\n a + b = %d", a+b);
printf("\n a - b = %d", a-b);
printf("\n a * b = %d", a*b);
printf("\n a / b = %d", a/b);
printf("\n a modulus b = %d", a%b);
getch();
}




input:

 enter two values: 13  5

output:

 a + b = 18           
 a - b = 8
 a * b = 65
 a / b = 2
 a modulus b = 3

Tuesday, December 3, 2019

MM32f103 led blink program

To work on mind motion MM32 microcontroller we need to install the keil uvision 5 version
then install the mm32-link programmer

go to library folder their you will get the
MM32F103_library_examples\MM32F103xx_m_Lib_Samples_V1.01_SC\MM32F103RegLibMB_Ver1.9.5\Boards_MM32x103\MB103CBT6_lib\BLINK\IOToggle\KEIL_PRJ

open the file in keil. options target  their to need to do mm32-ulink.


/****************************************Copyright (c)****************************************************
**
**                                   
**
**--------------File Info---------------------------------------------------------------------------------
** File name:      main.c
** modified Date:  2019-12-04
** Last Version:   V1.9.5
** Descriptions:   Led blink program by anil durgam
**
*********************************************************************************************************/
#include "sys.h"
#include "delay.h"
#include "uart.h"
#include "led.h"

int main(void)
{
 
    delay_init();  
 
    LED_Init();
 
    while(1)           
    {
        LED1=!LED1;
        LED2=!LED2;
        LED3=!LED3;
        LED4=!LED4;
        delay_ms(1000); 
    }
}



Monday, December 2, 2019

finding the length of tuple in python

t1=(10,20,30)
print(len(t1))

output:
3


multiplication of Tuple in python

t1=(10,20,30)
t2=t1*2
print(t2)


output:
(10, 20, 30, 10, 20, 30)

example 2:


t1=(10,20,30)
t2=t1*3
print(t2)

output:
(10, 20, 30, 10, 20, 30, 10, 20, 30)

addition of Tuple in python

t1=(10,20,30)
t2=(40,50,60)
t3=t1+t2
print(t1)
print(t2)
print(t3)

output 1:
(10, 20, 30)
(40, 50, 60)
(10, 20, 30, 40, 50, 60)

Tuesday, November 26, 2019

single value Tuple in python

If we indicate the parenthesis with single value  then that should not be considered as tuple .

example 1:

t=(10)
print(type(t))
print(t)

output:
<class 'int'>
10

example 2:
t=('A')
print(type(t))

print(t)

output:
<class 'str'>
A

single value tuple indicates as (first value,)

example 3:
t=(10)
print(type(t))
print(t)
t=('A')
print(type(t))
print(t)
t=(10,)
print(type(t))

print(t)

output:
<class 'int'>
10
<class 'str'>
A
<class 'tuple'>
(10,)


Monday, November 25, 2019

write a program to search the vowel in the given string in python

# -*- coding: utf-8 -*-
"""
Created on Tue Nov 26 07:16:18 2019

@author: anil durgam
program:
    write a program to search the vowel in the given string
   
"""
vowels=['a','e','i','o','u']
word=input("enter the some word to search for vowels\n")
found=[]
for letter in word:
    if letter in vowels:
        if letter not in found:
            found.append(letter)
print(found)
print("the number of different vowels present in",word,"is:",len(found) )


output:

enter the some word to search for vowels
anildurgam
['a', 'i', 'u']
the number of different vowels present in anildurgam is: 3


slice operator in python

# -*- coding: utf-8 -*-
"""
Created on Tue Nov 26 06:53:23 2019

@author: anil
Topic:slice operator

"""
a='0123456789'
#a[begin index:end index:direction]
#begin index start from zero
#end index goes upto length of the string.in my case it is ten
#the last parameter indicates the direction if that is '+' its mean positive direction
#if that is '-' then negative direction and also step to increse
print(a[0:11:1])
#in end index forward direction then it should be '-1' need to delete
print(a[0:11:2])
print(a[0:11:3])
print(a[0:11:4])
print(a[0:11:5])
print(a[0:11:6])
print(a[0:11:7])
print(a[0:11:8])
print(a[0:11:9])

#begin index from different values
print()
print("slice operator begin value from different indexes")
print(a[1:11:2])
print(a[1:11:3])
print(a[1:11:4])

output:
0123456789
02468
0369
048
05
06
07
08
09

slice operator begin value from different indexes
13579
147
159


python class topic video