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class Printer:
def __init__(self, is_on=False, paper_level=100, ink_level=100):
self.is_on = is_on
self.paper_level = paper_level
self.ink_level = ink_level
def turn_on(self):
self.is_on = True
print("Printer is turned on.")
def turn_off(self):
self.is_on = False
print("Printer is turned off.")
def print_document(self, document):
if not self.is_on:
print("Printer is turned off. Cannot print document.")
return
if self.paper_level <= 0:
print("Out of paper. Cannot print document.")
return
if self.ink_level <= 0:
print("Out of ink. Cannot print document.")
return
print("Printing document:", document)
self.paper_level -= 1
self.ink_level -= 1
def check_status(self):
print(f"Printer is on: {self.is_on}")
print(f"Paper level: {self.paper_level}%")
print(f"Ink level: {self.ink_level}%")
# Usage
printer = Printer()
printer.check_status()
printer.turn_on()
printer.check_status()
printer.print_document("Sample document")
printer.check_status()
printer.print_document("Another document")
printer.turn_off()
printer.check_status()
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