@AshaRajagopal/

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• main.py
main.py
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```
```"""
Asha Rajagopal
Chapter 8 lab 3
TV lab
"""
class Television:
"""A virtual tv"""
MAX_VOLUME = 10
MAX_CHANNEL = 499

def __init__(self, channel, volume, is_on = "no"):
""" Initializes a Tv's attributes"""
self._channel = channel
self._volume = volume
self._is_on = is_on

def __str__(self):
"""string method"""
if self._is_on == "yes":
string = "TV:"
string += "channel:" + self._channel
string += "volume:" + self._volume
else:
print("The tv is not on")

def toggle_power(self):
"""turns power on and off"""
if self._is_on == "yes":
self._is_on = "no"
print("power turned off") #remove later
else:
self._is_on = "yes"
print("power is turned on") #remove later
return self._is_on

def get_channel(self):
"""gets the channel"""
return self._channel

def set_channel(self, new_channel):
"""changes the channel"""
if self._is_on == "yes":
self._channel = new_channel
return self._channel
else:
print("TV is turned off")

def raise_volume(self):
"""raises the volume of the TV"""
if self._is_on == "yes":
if self._volume < 10:
self._volume +=1
else:
print("The volume is already at it's max level")
return self._volume
else:
print("TV is turned off")

def lower_volume(self):
"""lowers the volume of the TV"""
if self._is_on == "yes":
if self._volume > 0:
self._volume -=1
else:
print("The volume is already at it's lowest level")
return self._volume
else:
print("TV is turned off")

def main():
import random
a_channel = random.randint(0,500)
a_volume = random.randint(0,11)
tv = Television(a_channel,a_volume, "yes")
yon = input("Would you like to turn the tv on? ").lower
if yon == "yes":
tv.toggle_power()
button = 2
while button != 0:
button = input("""
enter the number you wish to access:
0 - Exit
1 - Toggle Power
2 - Change Channel
3 - Raise Volume
4 - Lower Volume
5 – Display Max Volume
6 – Display Max Channel\n""")
if button == "1":
tv.toggle_power()
elif button == "2":
new_channel = random.randint(0,500)
new = tv.set_channel(new_channel)
print("The new channel is " + str(new))
elif button == "3":
change = tv.raise_volume()
print("The volume is now: " + str(change))
elif button == "4":
change1 = tv.lower_volume()
print("The volume is now: " + str(change1) )
elif button == "5":
print("the max volume is: " + str(Television.MAX_VOLUME))
elif button == "6":
print("the max channel is: " + str(Television.MAX_CHANNEL))
else:
print("TV off")
break

main()

```