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#!/usr/bin/env python
# coding: utf-8

# In[23]:


#slipno: 24A
num = int(input("enter a number= "))
if num >1:
    for i in range(2,num):
        if(num % i) == 0:
            print(num,"is not a prime number")
            print(i,"times",num//i,"is",num)
            break
        else:
            print(num,"is a prime number")
else:
    print(num,"is not a prime number")


# In[18]:


#example
music = ["hello","control","windows"]
for x in music:
    print(x)


# In[26]:


#slipno:24A
x = int (input("enter the number ="))
y = int(input("enter the number = "))
sum = 0
for  i in range(x,y+1):
    sum = sum + 1
    print("sum is ",sum)


# In[27]:


#slipno:8A
tuple1= [100,20,100,30,50,20,50]
print(tuple1)
for x in tuple1:
    print(tuple1.count(x))


# In[33]:


#slipno:2
Str = "Armstrong"
upper = 0
lower = 0
for i  in Str:
     if(i.islower()):
         lower+=1
     else:
         upper+=1
print("no of lowercase",lower)
print("no of uppercase",upper)


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