Random Number (Search & Timer)

#Takes a number from the user and then cycles through 10,000 random numbers to find it.
#Uses a timer to attempt a benchmark

usernum = input("What number would you like to find?") #collects a number from the user
from datetime import datetime
start_time = datetime.now() #Starts the timer
count = 0 #set guess counter to 0
while True:
    import random
    rnum = random.randint(0,9999) #choose a random number between a lower and higher limit
    count +=1 #add one to the guess counter
    print (rnum) #display the number currently being guessed on screen
    if int (usernum) == int (rnum): #if there is a match between random number and user number
        end_time = datetime.now() #Ends the timer
        print("random number was found!")
        duration = (end_time - start_time) #calculates the time between the start and end of guessing
        print("Time taken to find guess your number was", (round(duration.total_seconds())), "seconds")#Displays the time taken
        count2 = str(duration.total_seconds()) #converts the duration into a string
        count3 = (float(count)/float(count2)) #establishes how many guesses per second
        print("Your CPU guessed", (round(count3,2)), "times per second.") #Displays the number of guesses per second the CPU managed
        break