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#function to check a number in a range
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def fun(n):
    if n in range(0,1000):
        print("it is in range")
    else:
        print("out of range")
fun(10006)

out of range
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#cards reducing to half
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x=int(input("enter number of cards you have:"))
print("after reducing cards are:",x//2)

enter number of cards you have:7
after reducing cards are: 3
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#generating a random number
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from random import randint
num=eval(input("enter a positive number:"))
y=randint(num,num+10)
for i in range(y):
    print("A",end='')
print()

enter a positive number:6
AAAAAAAAAAAAAAA
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#billing problem
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start_hr=eval(input("enter starting hour(0/23):"))
end_hr=eval(input("enter end hour(0/23):"))
if(end_hr>=start_hr):
    print("total",(end_hr-start_hr)*5.50)
else:
    print("total",(23+end_hr-start_hr)*5.50)

enter starting hour(0/23):5
enter end hour(0/23):4
total 121.0
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#probabilities
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from random import randint
count=0
for i in  range(10000):
    r1=randint(1,6)
    r2=randint(1,6)
    if(r1==r2):
        count+=1
print("percentge of doubles",100*count/10000)

percentge of doubles 16.89
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