ADC value
embedded system,Arduino,Raspberry pi,ARM7,MM32,STM32,PIC and Python,Django,Datascience and web development
# -*- coding: utf-8 -*-
"""
Created on Mon Dec 28 07:41:21 2020
day 19
topic : class
@author: anil durgam
class praveen():
pass
praveen()
class praveen():
print("praveen rocks!!!")
p=praveen()
print(p)
class praveen():
print("praveen rocks!!!")
print("praveen rocks!!!")
print("praveen rocks!!!")
print("praveen rocks!!!")
print("praveen rocks!!!")
print("praveen rocks!!!")
print("praveen rocks!!!")
p=praveen()
print(p)
class praveen():
x=10
print(x)
p=praveen()
print(p)
class praveen():
x=10
#print(x)
p=praveen()
#print("printx ",p.x)
a=p.x
print("a",id(a))
z=praveen()
b=z.x
print("b=:",id(b))
class praveen():
x=10
#print(x)
p=praveen()
print("printx ",p.x)
p.x=20
print("printx ",p.x)
class praveen():
x=10
#print(x)
p=praveen()
print("printx ",p.x)
p.x=20
print("printx ",p.x)
p.x=500
print("printx ",p.x)
class student():
name="rakesh"
lastname="daggubati"
a=10
b=20
c=30
p=student()
print(p.name)
print(p.lastname)
print(p.a)
print(p.b)
print(p.c)
class student():
name="rakesh"
lastname="daggubati"
a=10
b=20
c=30
p=student()
print(id(p))
print(id(p.name))
print(id(p.lastname))
print(id(p.a))
print(id(p.b))
print(id(p.c))
class student():
name="rakesh"
lastname="daggubati"
a=10
b=20
c=30
p=student()
print(type(p.name))
print(type(p.a))
class student():
name="rakesh"
lastname="daggubati"
a=10
b=20
c=30
student()
print(student.a)
"""
class student():
def __init__(self):
name="rakesh"
print(name)
student()
print(student)
# -*- coding: utf-8 -*-
"""
Created on Sat Dec 26 07:42:27 2020
topic: files
@author: anil
f = open("file1.txt")
print(f)
f = open("file1.txt")
print(type(f))
f = open("day_17.py",'r')
print(f.read())
import os
f = open("day_17.py",'r')
print(f.read())
f = open("file1.txt", "r")
print(f.read(15))
f = open("file1.txt", "r")
print(f.readline())
f.close()
f = open("file1.txt", "r")
print(f.readline())
f.close()
f = open("file1.txt", "r")
print(f.read())
f = open("file1.txt", "a")
f.write("\nPraveen is thopu!!!!")
f = open("file1.txt", "r")
print(f.read())
f.close()
f = open("file1.txt", "r")
print(f.read())
f = open("file1.txt", "a")
f.write("\nPraveen is thopu!!!!")
f = open("file1.txt", "r")
print(f.read())
f = open("file5.txt", "a")
f.write("\nPraveen is thurum!!!!")
f = open("file5.txt", "a")
f.write("\nPraveen is thopu!!!!")
f = open("file5.txt", "r")
print(f.read())
f.close()
import os
os.remove("file5.txt")
"""
import os
file = "a.mp3"
os.system(file)
# -*- coding: utf-8 -*-
"""
Created on Thu Dec 24 07:39:48 2020
day:17
topic: lambda
@author: anil
def x_fn(a):
print(a+10)
x_fn(25)
x = lambda a : a + 10
print(x(25))
lambda a : a + 10
a=lambda a : 5 + 10
print(a(5))
a=lambda a : a + 10
print(a(5))
a=lambda a : a + 10
print(a(5))
a=lambda a,b : a * b
print(a(5,6))
a=lambda a,b,c : (a * b)+c
print(a(5,6,7))
a=lambda a,b,c : (a * b * c)
print(a(5,6,7))
a=lambda a,b,c,d,e,f,g : a * b * c+d-e/f%g
print(a(5,6,7,5,5,5,5))
a=lambda a,b,c,d,e,f,g : a * b * c+d-e/f%g
print(a(5,6,7))
cars = ["Ford", "Volvo", "BMW"]
print(cars)
print(type(cars))
fruits = ['apple', 'banana', 'cherry']
x = fruits.index("cherry")
print(x)
x = fruits.index("banana")
print(x)
#pass by value
#pass by reference
def BMW_function(a):
print(a)
b=(15*120)
BMW_function(b)
def BMW_function(a):
print(a)
b=10
BMW_function(15*150)
BMW_function(15*150)
BMW_function(15*120)
BMW_function(15*120)
BMW_function(15*120)
BMW_function(15*120)
BMW_function(15*120)
def BMW_function(a):
print(a)
b=10*17*16*6237*73246*167*5454*12
BMW_function(b)
BMW_function(b)
BMW_function(b)
BMW_function(b)
BMW_function(b)
BMW_function(b)
BMW_function(b)
def BMW_function(a):
print("a:",a)
print(a)
if __name__ == '__main__' :
b=10
BMW_function(b)
print(b)
global a
def brother_function(b):
print("a:",a)
def small_brother_function(c):
print("a:",a)
def sister_function(d):
print("a:",a)
if __name__ == '__main__' :
a=10
sister_function(a)
small_brother_function(a)
brother_function(a)
print(a)
"""
global a
def brother_function(b):
print("a:",a)
def small_brother_function(c):
print("a:",a)
def sister_function(d):
print("a:",a)
if __name__ == '__main__' :
a=10
sister_function(a)
small_brother_function(a)
brother_function(a)
print(a)
# -*- coding: utf-8 -*-
"""
Created on Wed Dec 23 07:27:55 2020
day :16
session: functions continue
@author:anil
def father(a):
print("father",a)
def son(a):
b=20
print("son",a,b)
son(a)
#father(b)
father(10)
def father(a):
print("father",a)
def son(a):
b=20
print("son",a,b)
return b
c=son(a)
print("father",c)
#father(b)
return c
a=father(10)
print(type(a),a)
def father(a):
print("father",a)
def son(b):
b=30
print("son",b)
return b
c=son(a)
father.son(20)
def father(a):
print("father",a)
def son(b):
b=30
print("son",b)
return b
c=son(a)
father(3)
def square_root():
print("square root")
def triangle(a):
side_of_triangle= a
def perimeter(side_of_triangle):
perimiter_value=3*side_of_triangle
print("perimeter:",perimiter_value)
def semi_perimeter(side_of_triangle):
semi_peri_value=((3*side_of_triangle))/2
print("semiperimeter:",semi_peri_value)
perimeter(a)
semi_perimeter(a)
triangle(30)
square_root()
"""
def square_root(a):
#num1,num2=equal
#number1 *number2= given value
i=1
num1=i
num2=a
j=1
print(j)
for j in range(i):
j=j+1
print(j)
rem=num2/j
i=i+1
print(i)
if num1==rem:
print("square root",num1)
else:
print("not given")
square_root(100)
# -*- coding: utf-8 -*-
"""
Created on Tue Dec 22 07:28:09 2020
day 15
topic: functions continue 3
@author: anil
def my_funtion(a):
print("inside my function",a)
return "kasjfdklfhasjfhdjakfhjdsfhjakfhjhfjkdsahfjdahdsfjhfdsjhfjkadshfhsafjkhsdf"
a=my_funtion(5)
b='c'
print(type(b))
print("this is my main functions:",a,b)
def my_funtion(a):
print("inside my function",a)
return "bahubali"
a=my_funtion(5)
print(type(a))
b='c'
print(type(b))
print("this is my main functions:",a,b)
def my_funtion(a):
print("inside my function",a)
return a
a=my_funtion(5)
print(type(a))
b='c'
print(type(b))
print("this is my main functions:",a,b)
def my_funtion(*a):
print("inside my function",a)
return a
a=my_funtion(5)
print("this is my main functions:",a)
def my_funtion(*a):
print("inside my function",a)
return "bahubali",a,"praveen",a,a,a,a,a,a,a
a=my_funtion(5)
print("this is my main functions:",a)
def my_funtion(*a):
print("inside my function",a)
return ("bahubali",a,"praveen",a,a,a,a,a,a,a)
a=my_funtion(5)
print("this is my main functions:",a)
def my_funtion(*a):
print("inside my function",a)
return ["bahubali",a,"praveen",a,a,a,a,a,a,a]
a=my_funtion(5)
print(type(a))
print("this is my main functions:",a)
def my_funtion(*a):
print("inside my function",a)
return {"bahubali",a,"praveen",a,a,a,a,a,a,a}
a=my_funtion(5)
print(type(a))
print("this is my main functions:",a)
def my_funtion(**a):
print(type(a))
print("inside my function",a)
return a
a=my_funtion(a=5,b=3,c=4)
print(type(a))
print("this is my main functions:",a)
def my_funtion(d,**a):
print(type(a))
print("inside my function",a,d)
return a
d="king"
a=my_funtion(d,a=5,b=3,c=4)
print(type(a))
print("this is my main functions:",a)
def my_funtion(a,b,c,*d,**f):
print(type(a))
print(type(b))
print(type(c))
print(type(d))
print(type(f))
print("inside my function",a,d)
return a
d="king"
a=my_funtion(2,3,5,d,x=5,y=3,z=4)
c=5
f=0
g=c/f
print(g)
print(type(a))
print("this is my main functions:",a)
def my_funtion(a,b,c,*d,**f):
print("inside my function",a,b,c,d,f)
return a
d="king"
z,x,y=0,1,2
a=my_funtion(2,3,5,d,z=4,x=5,y=3)
print("this is my main functions:",d,z,x,y)
def my_funtion(a,b,c,*d,**f):
print("inside my function",a,b,c,d,f)
return a,b,c,d,f
d="king"
z,x,y=0,1,2
a=my_funtion(2,3,5,d,z=4,x=5,y=3)
print(type(a))
print("this is my main functions:",a[4]['z'])
"""
def outer_funtion():
a=10
print("outer function",a)
def inner_funtion(a,*args):
print("inner function",a+args[0])
inner_funtion(56000000,a)
outer_funtion()
# -*- coding: utf-8 -*-
"""
day 14
topic: functions continue
def function_sec():
print("secundrabad")
def function_erragadda():
print("function_erragadda")
def function_kukatpally():
print("function_kukatpally")
if __name__ == "__main__":
function_sec()
function_kukatpally()
function_erragadda()
function_kukatpally()
function_erragadda()
function_sec()
def funtion_one(i=5):
print("addition:",i+6)
if __name__ == "__main__":
funtion_one(11)
def funtion_one():
print(args)
print(type(args))
i=args[0]
j=args[1]
k=args[2]
l=args[3]
m=args[4]
print("addition:",i+j+k+l+m)
if __name__ == "__main__":
my_list =[2,3,4,5,6]
print(my_list)
funtion_one(my_list)
# passing list
def funtion_one(my_list):
'''print(args)
print(type(args))
i=args[0]
j=args[1]
k=args[2]
l=args[3]
m=args[4]
print("addition:",i+j+k+l+m)'''
for i in range(5):
print(my_list[i])
if __name__ == "__main__":
my_list =[2,3,4,5,6]
#print(my_list)
funtion_one(my_list)
def funtion_one(my_list):
'''print(args)
print(type(args))
i=args[0]
j=args[1]
k=args[2]
l=args[3]
m=args[4]
print("addition:",i+j+k+l+m)'''
print(my_list)
print(type(my_list))
if __name__ == "__main__":
my_list ={2,3,4,5,6}
print(type(my_list))
#print(my_list)
funtion_one(my_list)
def function_math(a,b):
print(a**2+2*a*b+b**2)
if __name__ == "__main__":
a=4
b=3
function_math(a,b)
from my_math_function import a_square_b_square_two_a_b
if __name__ == "__main__":
a=4
b=3
a_square_b_square_two_a_b(a,b)
def function_kodi():
print("this is kodi mundu function")
def function_guddu():
print("This is guddu mundu function")
function_kodi()
if __name__ == "__main__":
function_kodi()
def factorial(x):
'''This is a recursive function
to find the factorial of an integer'''
if x == 1:
return 1
else:
return (x * factorial(x-1))
if __name__ == "__main__":
num = 10
print("The factorial of", num, "is", factorial(num))
def functions_n_arguments(*myargs):
print(myargs)
if __name__ == "__main__":
num = 10
functions_n_arguments(num,112,22,2,2,2,2,2)
"""
def functions_n_arguments(**kwargs):
print(kwargs)
print(type(kwargs))
if __name__ == "__main__":
num = 10
functions_n_arguments(num=10,i=11)
'''
day 13
topic: functions
syntax:
def funtion_name():
statements
def addition():
pass
addition()
def addition():
print("this is basha")
for i in range(100):
addition()
print(i)
def addition():
print("this is basha")
while(1):
addition()
def addition():
print("addition")
print("addition")
print("addition")
print("addition")
print("addition")
addition()
def addition():
for i in range(100):
print("addition",i)
addition()
def addition():
while(1):
print("addition")
addition()
def addition(i,j):
print("addition",i+j)
print("addition",i-j)
print("addition",i*j)
i,j=3,4
addition(i,j)
def addition(j=6,i=5):
print(i)
print("addition",i+j)
print("addition",i-j)
print("addition",i*j)
addition(6,)
'''
def power_fn(x):
result=x*x
#print(result)
return result
a=1
a=power_fn(2)
print(a)
'''day12
topic: set
s1={1,2,3}
print(s1)
print(type(s1))
s1={"apple","banana","oranges"}
print(s1)
print(type(s1))
s1={"apple",1,True,"banana",3,"angira",2}
print(s1)
print(type(s1))
a =True
print(True+True)
print(False+False)
print(True+False)
b1={"vodka","zen","wine"}
print(b1)
b1.add("rum")
print(b1)
b1.add("kf")
print(b1)
b1={"vodka","zen","wine"}
print(b1)
b1.clear()
print(b1)
b1={"vodka","zen","wine"}
print(b1)
b2=b1.copy()
print(b2)
b3=b2.copy()
print(b3)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
z = x.difference(y)
k = y.difference(x)
print(z)
print(k)
x = {"apple", "banana", "cherry"}
print(x)
y = {"google", "microsoft", "apple"}
x.difference_update(y)
print(x)
fruits = {"apple", "banana", "cherry"}
print(fruits)
fruits.discard("banana")
print(fruits)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
z = x.intersection(y)
print(z)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
x.intersection_update(y)
print(x)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "facebook"}
z = x.isdisjoint(y)
print(z)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
z = x.isdisjoint(y)
print(z)
x = {"a", "b", "c"}
y = {"f", "e", "d", "c", "b", "a"}
z = x.issubset(y)
print(z)
x = {"f", "e", "d", "c", "b", "a"}
y = {"a", "b", "c"}
z = x.issuperset(y)
print(z)
fruits = {"apple", "banana", "cherry"}
fruits.pop()
print(fruits)
fruits = {"apple", "banana", "cherry"}
fruits.remove("banana")
print(fruits)
x = {"apple", "banana", "cherry","panda"}
y = {"google", "microsoft", "apple","panda"}
z = x.symmetric_difference(y)
print(z)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
x.symmetric_difference_update(y)
print(x)
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
z = x.union(y)
print(z)
'''
x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}
x.update(y)
print(x)
'''day11
concept : dictionary
#empty dictionary
d1={}
print(type(d1))
d1={
"key":1,
"key2":2
}
print(d1)
d1={
"key":1,
"key2":2
}
print(d1["key"])
d1={
"key":1,
"key2":2
}
print(d1["key"],d1["key2"])
d1={
"key":1,
"key2":2
}
print(d1["key"])
d2={
"flowers":"rose","flowers1":"rose","flowers2":"rose","flowers3":"rose","flowers4":"rose",
}
print(d2["flowers"])
print(d2["flowers1"])
print(d2["flowers2"])
print(d2["flowers4"])
print(d2["flowers3"])
d2={
"flowers":"rose","flowers":"rose","flowers":"rose","flowers":"rose","flowers":"rose",
}
print(d2["flowers"])
print(d2["flowers"])
print(d2["flowers"])
print(d2["flowers"])
print(d2["flowers"])
d2={
"flowers":"rose",
"flowers":"jasmin",
"flowers":"lilli",
"flowers":"chilli",
"flowers":"lolli",
}
print(d2["flowers"])
print(d2["flowers"])
print(d2["flowers"])
print(d2["flowers"])
print(d2["flowers"])
#nested dictionary
d2={
"flowers":{"fl":"chamanthi"},
"flowers1":"jasmin",
"flowers2":"lilli",
"flowers3":"chilli",
"flowers4":"lolli",
}
print(d2["flowers"]["fl"])
print(d2["flowers1"])
print(d2["flowers2"])
print(d2["flowers3"])
print(d2["flowers4"])
#nested dictionary
d2={
"flowers":{"fl":"chamanthi"},
"flowers1":{"fl":"chamanthi"},
"flowers2":{"fl":"chamanthi"},
"flowers3":{"fl":"chamanthi"},
"flowers4":{"fl":"chamanthi"},
}
print(d2["flowers"]["fl"])
print(d2["flowers1"]["fl"])
print(d2["flowers2"]["fl"])
print(d2["flowers3"]["fl"])
print(d2["flowers4"]["fl"])
d2={
"flowers":{"fl":"chamanthi"},
"flowers1":{"fl":"chamanthi1"},
"flowers2":{"fl":"chamanthi2"},
"flowers3":{"fl":"chamanthi3"},
"flowers4":{"fl":"chamanthi4"},
}
print(d2["flowers"]["fl"])
print(d2["flowers1"]["fl"])
print(d2["flowers2"]["fl"])
print(d2["flowers3"]["fl"])
print(d2["flowers4"]["fl"])
d2={
"flowers":{"fl":{"st1":"praveen"}},
"flowers1":{"fl":"chamanthi1"},
"flowers2":{"fl":"chamanthi2"},
"flowers3":{"fl":"chamanthi3"},
"flowers4":{"fl":"chamanthi4"},
}
print(d2["flowers"]["fl"]["st1"])
print(d2["flowers1"]["fl"])
print(d2["flowers2"]["fl"])
print(d2["flowers3"]["fl"])
print(d2["flowers4"]["fl"])
#list in dictionary
d2={
"flowers":[1,2,3],
"flowers1":{"fl":"chamanthi1"},
"flowers2":{"fl":"chamanthi2"},
"flowers3":{"fl":"chamanthi3"},
"flowers4":{"fl":"chamanthi4"},
}
print(d2["flowers"])
print(type(d2))
print(type(d2["flowers"]))
'''
#tuple in dictionary
d2={
"flowers":{"key3":3},
"flowers1":{"fl":"chamanthi1"},
}
print(d2["flowers"])
print(type(d2))
print(type(d2["flowers"]))
'''day10
tuples
example1:
colors=(1,2,3)
colors
colors=(255,255,255)
print(colors)
colors=(255,255,255)
print(colors[0:2])
colors=(255,255,255,255,244,23434,3435434,23423423)
type(colors)
print(colors[:])
colors=(255,255,255,255,244,23434,3435434,23423423)
type(colors)
print(colors[:5])
colors=(255,255,255,255,244,23434,3435434,23423423)
type(colors)
print(colors[1:5])
colors=(0,2,25,265,244,23434,3435434,23423423)
type(colors)
print(colors[1:5])
tuple1 = ("abc", 34, True, 40, "male")
tuple1 = ("abc", 34, True, 50, "male")
#it will have attributes llike insert, pop , remove
print(len(tuple1))
'''
tuple1 = ("abc", (1,2,2,2,2,2,22), True, 50, "male")
tuple2=tuple1
print(tuple1)
print(tuple2)
print(id(tuple1),id(tuple1))
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()
*
* *
* * *
* * * *
* * * * *
* * * * * * * * * *
* * * * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
# -*- 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:
*
* *
* * *
* * * *
* * * * *
* * * * *
* * * *
* * *
* *
*
'''
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])
'''
'''
#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()
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):
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)
'''
#################################################
##########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")
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:
else:
print("no goa sorry")
else :
print("this is else loop")
print("second friend sit in home")
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': '', } }