Challenge: Device Boots Count
Aufgabe
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Imagine that you work in a company that produces devices. You have been tasked with developing a function that will count the number of boots on this device: with each boot, the device must increase the number of boots by 1.
- Define the
bootsvariable in the global scope. - Make changeable the
bootsglobal variable inside theboot()function local scope. - Increase the
bootsvariable by 1 inside theboot()function. - If the device is booting for the first time, display a message:
"The device boot for the first time". - If the device is booting 2+ times, display a message:
"The device boot N times", where N is abootsvariable.
Lösung
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boots = 0
def boot():
global boots
boots += 1
if boots == 1:
print("The device boot for the first time")
else:
print("The device boot", boots, "times")
boot()
boot()
boot()
War alles klar?
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Abschnitt 1. Kapitel 5
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___ = 0
def boot():
___ boots
boots += 1
if boots == 1:
print("___")
else:
print("The device boot", ___, "times")
boot()
boot()
boot()
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