Floating point vs Program Logic

Copyright (C) 2010-2020 Luke Olson
Copyright (C) 2020 Andreas Kloeckner

MIT License

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What will the following code snippet do?

from time import sleep

x = 0.0

while x != 1.0:
    x += 0.1
    print(repr(x))
    
    sleep(0.1)

0.1
0.2
0.30000000000000004
0.4
0.5
0.6
0.7
0.7999999999999999
0.8999999999999999
0.9999999999999999

---------------------------------------------------------------------------
KeyboardInterrupt                         Traceback (most recent call last)
<ipython-input-1-92a2572106f3> in <module>()
      7     print(repr(x))
      8 
----> 9     sleep(0.1)

KeyboardInterrupt: 

How do you prevent that from happening?