Answer:
strr=input("please enter something: ")
while strr is not "":
print(strr)
strr=input("please enter something: ")
Explanation:
whenever the user will enter an empty string the loop will terminate
The answer to your question is b crowding out effect
Given what we know, the protection for fixed lightings like the ones described in the question is by way of a guard or by location.
<h3>Why is protection necessary?</h3>
Luminaires, as with all lighting solutions, can be dangerous if proper safety precautions are not taken. The precautions, in this case, include a safe installation location or the use of a guard to prevent damage to the lighting and subsequently to any nearby occupants of the location.
Therefore, we can confirm that Luminaires for fixed lighting installed in Class II, Division 2 locations shall be protected from physical damage by a suitable guard or by a safe location.
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