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- data = open("./Day 1/data.txt", "r").read()
- total_digits = []
- for string in data.split("\n"):
- digits = []
- for letter in string:
- if letter.isdigit():
- digits.append(int(letter))
- # print(digits)
- sum_of_first_and_last_digits = int(str(digits[0]) + str(digits[-1]))
- total_digits.append(sum_of_first_and_last_digits)
- print(sum(total_digits))
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