Python Django Embedded systems

Thursday, December 10, 2020

pattern printing using for loop in python

number_of_stars=10

for i in range(5):

for j in range(number_of_stars):

if i<=j:

print("",end=' ')

for j in range(number_of_stars):

if i>=j:

print("*",end=' ')

print()

for i in range(number_of_stars):

for j in range(number_of_stars):

if i>=j:

print("",end=' ')

for j in range(number_of_stars):

if i<=j:

if i<=4:

print("*",end=' ')

print()

* *

* * *

* * * *

* * * * *

* * * * * * * * * *

* * * * * * * * *

* * * * * * * *

* * * * * * *

* * * * * *

square pattern printing using for loop in python

# -*- coding: utf-8 -*-

"""

Created on Fri Dec 11 08:25:54 2020

@author: Onyx1

"""

for i in range(5):

for j in range(5):

if i<=j:

print("",end=' ')

for j in range(5):

if i>=j:

print("*",end=' ')

print()

for i in range(5):

for j in range(5):

if i>=j:

print("",end=' ')

for j in range(5):

if i<=j:

print("*",end=' ')

print()

output:

* *

* * *

* * * *

* * * * *

* * * *

* * *

* *

python day 8 list

'''

day 8 list ,tuples,

#example1:

fruits =[]

print(fruits)

print(type(fruits))

fruits =[1]

print(fruits)

print(type(fruits))

fruits =[1,2,3,3,3,3,3,3,3,3,3,3,3,3]

print(fruits)

print(type(fruits))

fruits =[1,2,3,4,5]

print(fruits[0])

print(fruits[1])

print(fruits[2])

print(fruits[3])

print(fruits[4])

print(type(fruits))

fruits =[1,2,3,4,5]

for i in range(5):

print(fruits[i])

print(type(fruits))

fruits =[1,2,3,4,5]

print(id(fruits[0]))

print(id(fruits[1]))

print(id(fruits[2]))

print(id(fruits[3]))

print(id(fruits[4]))

#print(id(fruits[0]))

fruits =[1,2,3,4,5]

print(fruits[-1])

print(fruits[-2])

print(fruits[-3])

print(fruits[-4])

print(fruits[-5])

fruits=["mango","apple","banana","grapes","orange"]

print(fruits[0])

print(fruits[1])

print(fruits[2])

print(fruits[3])

print(fruits[4])

print(type(fruits))

print(fruits[-1])

print(fruits[-2])

print(fruits[-3])

print(fruits[-4])

print(fruits[-5])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

print(flowers[4])

fruits=["rose","lotus","lilli","jasmine","chamanthi"]

print(fruits[0])

print(fruits[1])

print(fruits[2])

print(fruits[3])

print(fruits[4])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.append("mandara")

flowers.append("chitti gulabi")

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

print(flowers[4])

print(flowers[5])

print(flowers[6])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.insert(0,"gilledu")

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

print(flowers[4])

print(flowers[5])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.insert(3,"gilledu")

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

print(flowers[4])

print(flowers[5])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.remove("chamanthi")

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.pop(2)

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.sort()

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

flowers=["rose","lotus","lilli","jasmine","chamanthi"]

flowers.reverse()

print(flowers[0])

print(flowers[1])

print(flowers[2])

print(flowers[3])

print(flowers[4])

'''

Tuesday, December 8, 2020

python day7 for loops

'''

#day 7 for loops

syntax:while condition:

statements

syntax: for variable in range(start,stop,step):

for i in range(5):

print(i)

for i in range(5):

print("*")

for i in range(5):

print("praveen")

k=0

for i in range(5):

for j in range(5):

print("j=",j,end="-")

k=k+1

print("k:",k)

for i in range(5):

for j in range(5):

print("*")

for i in range(5):

for j in range(5):

if i==j:

print(i,j)

'''

for i in range(5):

for j in range(5):

#if i==j:

print("*",end=' ')

print()

Monday, December 7, 2020

python day6 if,elif,else,while,range

i,j=4,6

'''

if i==5:

print("thi is if loop")

elif i==4 and j==5:

print(i,j)

elif i==4 or j==5:

print("elif two:",i,j)

else:

if i==4:

print("this is else loop")

else:

#print("this is else else loop")

if i==3:

print("this is else else if loop")

#break execution:

while(1):

print("this is sams")

break

while(1):

print("this is sams")

break

print("this is nag")

break

#range(start,stop,step)

for i in range(-10,100,10):

print(i)

a=0

a=range(1,10,2)

print(a)

'''

Friday, December 4, 2020

python day5, comments,if else introduction

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

##########this is program developed by Mr. Praveen

######## developed on :05-12-2020

### this is the simple operators testing

###second time developed by Mr. Anil

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

a=10

b=20

#c=0

'''

#comments

1.single line comments

2.multiline comments

your lines comes here

'''

#addition

c=a+b

print(type(a),type(b),type(c))

print("type c after additon",c)

#substraction

c=a-b

print(c)

c=int(a/b)

print(type(a),type(b))

print("this is after division",type(c),c)

c=b//a

print("this is testing",c,type(c))

if a>=20 and a==20:#a=10<10 10<20

print("if",a)

else:

print("else",a)

'''

#input()======>takes the input user

'''

total_marks=int(input("please enter a number:"))

print(total_marks)

if total_marks >=75:

print("distinction")

'''

while a==10:

total_marks=int(input("please enter a number:"))

print(total_marks)

if total_marks >=75:

print("distinction")

print(a)

elif total_marks>50 and total_marks<75:

print("c grade")

else:

print("your not given any grade")

Thursday, December 3, 2020

python day4,variable types,print formats

variable

=====================
1.a,b,c,d------allowed
2. total,subtotal,grandtotal-----allowed
3.total1,key1,key2354 -----allowed
4.grand_total,coaching_center, cinema_theatre,s_s_rajamouli,SSRajamouli,CinemaTheatre---allowed
5.ca$h---not allowed
6._mode---allowed
7._ab_abc_abcd---allowed

sep in print:
===============
print("this is praveen","this is testing",sep="------")

output:
this is praveen------this is testing

format in print
==================
print("My name is {firstname}, I'm {age}".format(firstname = "praveen", age = 36))
print("My name is {0}, I'm {1},totals {2}".format("praveen",36,24.56))
print("My name is {0}, I'm {1},totals {total}".format("praveen",36,total=24.56))



if and else:
========================
condition true if statements prints
condition false then else statement prints

a=0
if a==1:
    print("we will go movies")
else :
    print("indendation is also working fine")

print("second friend sit in home")


ex2:
a="test"
if a=="test":
    print("this is if loop")
    print("we will go movies")
    print("we will go movies")
    print("we will go movies")
else :
    print("this is else loop")

print("second friend sit in home")

example3:
a=4
budget=1
alcohal=1
beach=2
if a==4:
    if budget==1:
        if alcohal==1:
            print("we will drink")

            if beach==1:
                print("beach is empty")
            else:
                print("beach is very busy")

        else:
            print
    else:
        print("no goa sorry")

else :
    print("this is else loop")

print("second friend sit in home")

Multiple data bases support in SQLITE3

DATABASES = {

    'default': {
        'ENGINE': 'django.db.backends.sqlite3', 
        'NAME': os.path.join(DIR, 'django.sqlite3'),
        'USER': '',
        'PASSWORD': '',
        'HOST': '',
        'PORT': '',
    },
    'anil': { # this is our sample db, already created
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(DIR, 'anil_Sqlite.sqlite'),
        'USER': '',
        'PASSWORD': '',
        'HOST': '',
        'PORT': '',
    }
}

Wednesday, November 18, 2020

password checking code in python and django

password_check1="Anil@123"

password_check2=[]

#i=password_check1.capitalize()

if len(password_check1)>=8:

if password_check1[0].isupper()==True:

if password_check1.isspace()==False:

lookingfor = "@"

for c in range(0, len(password_check1)):

if password_check1[c] == lookingfor:

pass

#print("given characteris there in",password_check1)

for word in password_check1.split():

if word.isdigit():

password_check2.append(int(word))

print(password_check2)

else:

print("no digits")

else:

print("dnot give spaces")

else :

print("first letter should be capital")

else :

print("password should be min 8 letter")

MM32F003TW SWDIO as GPIO working code

please download by clicking below link

Download

MM32F003TW with PWM working code

please click below to download the code.

in this PWM technique used to reduce the LED brighness

Download