Why is there no ouput? I am trying to print the objects through the str method and it is not working. class Tv: def __init__(self,brand,price,smarttv): self.brand = brand self.price = price self.smarttv = smarttv def __str__(self): return f"This is a {self.brand} tv. It costs {self.price} Is this a smart tv? {self.smarttv}" def main(): tv1 = Tv('LG', '$399', 'Is not a smart tv') print(str(tv1)) tv2 = Tv('Sony', '699','Is a smart tv' ) print(str(tv2)) tv3 = Tv('Samsung', '$3999', 'Is a smart tv') print(str(tv3)) if __name__ == "main": main()
Why is there no ouput? I am trying to print the objects through the str method and it is not working. class Tv: def __init__(self,brand,price,smarttv): self.brand = brand self.price = price self.smarttv = smarttv def __str__(self): return f"This is a {self.brand} tv. It costs {self.price} Is this a smart tv? {self.smarttv}" def main(): tv1 = Tv('LG', '$399', 'Is not a smart tv') print(str(tv1)) tv2 = Tv('Sony', '699','Is a smart tv' ) print(str(tv2)) tv3 = Tv('Samsung', '$3999', 'Is a smart tv') print(str(tv3)) if __name__ == "main": main()
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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PYTHON!
Why is there no ouput? I am trying to print the objects through the str method and it is not working.
class Tv:
def __init__(self,brand,price,smarttv):
self.brand = brand
self.price = price
self.smarttv = smarttv
def __str__(self):
return f"This is a {self.brand} tv. It costs {self.price} Is this a smart tv? {self.smarttv}"
def main():
tv1 = Tv('LG', '$399', 'Is not a smart tv')
print(str(tv1))
tv2 = Tv('Sony', '699','Is a smart tv' )
print(str(tv2))
tv3 = Tv('Samsung', '$3999', 'Is a smart tv')
print(str(tv3))
if __name__ == "main":
main()
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