Write a Python Program to print the Reverse a Given Number
n=1023
rev=0
while(n>0):
dig=n%10
rev=rev*10+dig
n=n//10
print("Reverse of the number:",rev)
Write a Python Program to Accept Three Digits and Print all Possible Combinations from the Digits
a=2
b=9
c=5
d=[]
d.append(a)
d.append(b)
d.append(c)
for i in range(0,3):
for j in range(0,3):
for k in range(0,3):
if(i!=j&j!=k&k!=i):
print(d[i],d[j],d[k])
Write a Python function to Print an Identity Matrix
def printidentitymatrix(n): for i in range(0,n): for j in range(0,n): if(i==j): print("1",sep=" ",end=" ") else: print("0",sep=" ",end=" ") print()
Write a Python Program Print Restaurant Menu using Class given menu and cost as list
class Food(object):
def __init__(self, name, price):
self.name = name
self.price = price
def getprice(self):
return self.price
def __str__(self):
return self.name + ' : ' + str(self.getprice())
def buildmenu(names, costs):
menu = []
for i in range(len(names)):
menu.append(Food(names[i], costs[i]))
return menu
names = ['Coffee', 'Tea', 'Pizza', 'Burger', 'Fries', 'Apple', 'Donut', 'Cake']
costs = [250, 150, 180, 70, 65, 55, 120, 350]
Foods = buildmenu(names, costs)
n = 1
for el in Foods:
print(n,'. ', el)
n = n + 1
Write a Python Program to print a list of fibonacci series for a given no using closer
def fib():
cache = {1:1, 2:1}
def calc_fib(n):
if n not in cache:
print(f'Calculating fib({n})')
cache[n] = calc_fib(n - 1) + calc_fib(n - 2)
return cache[n]
return calc_fib
Write a Python Program to print a list of fibonacci series for a given no using class
class Fib:
def __init__(self):
self.cache = {1:1, 2:1}
def fib(self, n):
if n not in self.cache:
print(f'Calculating fib({n})')
self.cache[n] = self.fib(n-1) + self.fib(n-2)
return self.cache[n]
Write a Python function to calculate factorial of a given no using closer
def fact():
cache = {0:1, 1:1}
def calc_fib(n):
if n not in cache:
print(f'Calculating fact({n})')
cache[n] = calc_fib(n - 1) * n
return cache[n]
return calc_fib
Write a Python function to calculate factorial of a given no using class
class Fact:
def __init__(self):
self.cache = {0:1, 1:1}
def fact(self, n):
if n not in self.cache:
self.cache[n] = self.fact(n-1) * n
return self.cache[n]
Write a Python function to calculate dot product of two given sequence
def dot_product(a, b):
return sum( e[0]*e[1] for e in zip(a, b))
