Final answer:
The bingo_checker function in Python can be defined to check whether a given letter-number combination is a valid spot on a Bingo card. The function takes two parameters, both strings representing a letter and a number. The function will return True if the combination is valid and False otherwise.
Step-by-step explanation:
The bingo_checker function in Python can be defined to check whether a given letter-number combination is a valid spot on a Bingo card. The function takes two parameters, both strings representing a letter and a number. The function will return True if the combination is valid and False otherwise.
In order to determine the validity of the combination, the function can check if the letter is one of the valid letters on a Bingo card, and if the number falls within the range of numbers associated with that letter. For example, if the letter is 'B' and the number is 8, the combination would be considered valid. However, if the letter is 'N' and the number is 50, the combination would be considered invalid.
Here is an example implementation of the bingo_checker function:
def bingo_checker(letter, number):
valid_letters = ['B', 'I', 'N', 'G', 'O']
letter_index = valid_letters.index(letter)
number = int(number)
if letter_index == 0 and 1 <= number <= 15:
return True
elif letter_index == 1 and 16 <= number <= 30:
return True
elif letter_index == 2 and 31 <= number <= 45:
return True
elif letter_index == 3 and 46 <= number <= 60:
return True
elif letter_index == 4 and 61 <= number <= 75:
return True
else:
return False