PYTHON_PROGRAM(1-34).pdf

PDES SEM1 PYTHON PROGRAM EXERCISE
1#python program to add two num
a=int(input("Enter the number A:"))
b=int(input("Enter the number B:"))
c=a+b
print("Addition of Two Num is:",c)
2#SOLVE QUADRATIC EQ
import cmath
a=int(input("Enter the value A:"))
b=int(input("Enter the value B:"))
c=int(input("Enter the value C:"))
d= (b**2)-(4*a*c)
x1= (-b + cmath.sqrt(d))/(2*a)
x2= (-b - cmath.sqrt(d))/(2*a)
print("The Quadratic Eq :", x1, x2)
3#SWAP TWO VARIABLE
print("Before Swap: ", a, b)
a=a+b
b=a-b
a=a-b
print("After Swap: ", a, b)

4#CHECK NUM TO + - OR 0
if(a==0):
print("Enter num is Zero")
elif(a>0):
print("Enter num is Positive")
else:
print("Enter num is Negative")
5#FIND THE LARGEST AMONG 3 NUM
c=int(input("Enter the number C:"))
if(a>b and a>c):
print("A is Largest num ")
elif(b>c):
print("B is Largest num ")
else:
print("c is Largest num ")

6#CHECK PRIME NUM
flag= False
for i in range(2,a):
if(a%i==0):
flag= True
break
if(flag):
print("It is not a prime Num")
else:
print("It is a prime Num")
7#FACTORIAL OF A NUM
t=a
s=1
while(a>0):
s=s*a
a=a-1
print("Factorial of {0} is {1}". format(t,s))

8#FIBONACCI SEQUENCE
a=1
b=1
for i in range(10): #10 IS NUM OF SEQ FOR O/P
c=a+b
print(c)
a=b
b=c
9#ARMSTRONG NUM
a=int(input("Enter a Num:"))
s=0
temp=a
while(a>0):
r=a%10
s=s+r**3
a=a//10
if(temp==s):
print("The num is armstrong")
else:
print("The num is not armstrong")

10#SUM OF NATURAL NUM
sum=0
if(a>0 and b>0):
sum=a+b
print(sum)
else:
print("Entered num is not Natural")
11#DISPLAY POWER OF 2 USING ANONYMOUS FUNCTION
a=int(input("Term NUM:"))
b=int(input("Range:"))
result=list(map(lambda x:2**x,range(b)))
for i in range(b):
print(a,"**", i, "=", result[i])

12#FIND A NUM WHICH DIVISIBLE BY ANOTHER NUM
a=int(input("Enter a Num:"))
mlist=[1,2,3,4,5,6,7,8,9,10]
result=list(filter(lambda x:(x%a==0), mlist))
print(result)
13#CONVERT DECIMAL TO BINARY, OCTAL AND HEXA
a=int(input("Enter a decimal num:"))
print("Binary NUM:", bin(a))
print("Octal NUM:", oct(a))
print("Hexadecimal NUM:", hex(a))
34#remove a key from dictionary
my_dict={'hi':[2], 'how':[3], 'are you':[6], 'i am':[1,2], 'jayhari':[7]}
print("Dictionary is",my_dict)
#1st way
my_dict.pop('hi')
print(my_dict)
#2nd way
del my_dict['how']
print(my_dict)

14#SIMPLE CALCULATOR
print("1.ADDITION")
print("2.SUBSTRACTION")
print("3.MULTIPLICATION")
print("4.DIVISION")
a=int(input("Select Operation (1/2/3/4):"))
num1= int(input("Enter 1st Num:"))
num2= int(input("Enter 2st Num:"))
if a==1:
print("Addition of two num is :", num1+num2)
elif a==2:
print(" Substaction of two num is :", num1-num2)
elif a==3:
print("Multiplication of two num is :", num1*num2)
elif a==4:
print("Division of two num is :", num1/num2)
else:
print("Invalid Input")

15#DISPLAY FIBONACCI SEQUENCE USING RECURSION
def recur_fibo(n):
if n<=1:
return n
else:
return(recur_fibo(n-1) + recur_fibo(n-2))
term= int(input("Required Term:"))
print("Fibonacci seq ")
for i in range(term):
print(recur_fibo(i))
20#add two matrices
x=[[12,7,3],[4,5,6],[7,8,9]]
y=[[5,8,1],[6,7,8],[4,5,9]]
result= [[0,0,0],[0,0,0],[0,0,0]]
for i in range(len(x)):
for j in range(len(x[0])):
result[i][j] = x[i][j] + y[i][j]
for r in result:
print(r)

21#multiply two matrices
x=[[12,7,3],[4,5,6],[7,8,9]]
y=[[5,8,1],[6,7,3],[4,5,9]]
result= [[0,0,0],[0,0,0],[0,0,0]]
for i in range(len(x)):
for j in range(len(x[0])):
result[i][j] = x[i][j] * y[i][j]
for r in result:
print(r)
22# check wheather string is palindrome or not
string= input("Enter a string:")
if(string==string[::-1]):
print("Entered string is palindrome")
else:
print("Entered string is not palindrome")
23#remove a punctuation from string
p= '''!@#$%^&,./;'<>?:`~'''
s= ''' hello !? how, are $$ you !& '''
print("Before :",s)
no_p= ""
for char in s:
if char not in p:
no_p = no_p + char
print(no_p)

24#sort word in alphabetic order
s= str(input("Enter a String:"))
word= s.split()
word.sort()
print("The sorted words are :")
for word in word:
print(word)
25#illustrate different set operator
e={0,1,2,3}
n={2,5,9}
print("Union is", e|n)
print("intersection is", e&n)
print("summetric is", e^n)
26#count the num of each vowel
v='a e i o u'
ip_str=str(input("Enter a String:"))
ip_str=ip_str.casefold()
count={}.fromkeys(v,0)
for char in ip_str:
if char in count:
count[char]+=1
print(count[char])
print(count)

27#find sum of array
arr=[10,11,12,13,14,15,16,17,18]
sum=0
for i in range(len(arr)):
sum=sum+arr[i]
print(sum)
28#largest element in array
arr=[10,101,15,17,15,805]
n=len(arr)
max=arr[0]
for i in range(1,n):
if arr[i]>max:
max=arr[i]
print("Largest num in array:",max)
29#interchange first and last element of list
alist=[10,11,12,13,5]
print(alist)
size=len(alist)
temp=alist[0]
alist[0]=alist[size-1]
alist[size-1]=temp
print("After Interchange:",alist)

30#reversing a list
a=[10,1,2,6,8,23]
print("Before Reversing:",a)
a.reverse()
print("Reverse list: ",a)
31#size of tuple
a=("java","python","c","c++")
print("Defined Tuple ",a)
print("The size of Tuple is",len(a))
32#sort a list of tuple
a=[(1,8,3),(2,5,7),(1,0,1)]
print("Defined Tuple ",a)
a.sort()
print("Sorted tuple:",a)
33#extract unique value dictionary value
my_dict={'hi':[2], 'how':[3], 'are you':[6]}
print("Dictionary is",my_dict)
r=list(sorted({elem for val in my_dict.values() for elem in val}))
print("Unique value ",r)

PYTHON_PROGRAM(1-34).pdf

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PYTHON_PROGRAM(1-34).pdf