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iNT18

0204. Filter the number Filter the number Oh, no! The number has been mixed up with the text. Your goal is to retrieve the number from the text, can you return the number back to its original state? Task Your task is to return a number from a string. Details You will be given a string of numbers and letters mixed up, you have to return all the numbers in that string in the order they occur. Solution: def filter_string(.. 2023. 2. 4.
0125. Counting sheep... Consider an array/list of sheep where some sheep may be missing from their place. We need a function that counts the number of sheep present in the array (true means present). For example, [True, True, True, False, True, True, True, True , True, False, True, False, True, False, False, True , True, True, True, True , False, False, True, True] The correct answer would be 17. Hint: Don't forget to .. 2023. 1. 25.
0123. Check same case Write a function that will check if two given characters are the same case. If either of the characters is not a letter, return -1 If both characters are the same case, return 1 If both characters are letters, but not the same case, return 0 Examples 'a' and 'g' returns 1 'A' and 'C' returns 1 'b' and 'G' returns 0 'B' and 'g' returns 0 '0' and '?' returns -1 Solution: def same_case(a: str, b: s.. 2023. 1. 23.
1223. validate code with simple regex Basic regex tasks. Write a function that takes in a numeric code of any length. The function should check if the code begins with 1, 2, or 3 and return true if so. Return false otherwise. You can assume the input will always be a number. Solution: def validate_code(code: int) -> bool: return int(str(code)[0]) 2022. 12. 23.
1222. Formatting decimal places #0 Each number should be formatted that it is rounded to two decimal places. You don't need to check whether the input is a valid number because only valid numbers are used in the tests. Example: 5.5589 is rounded 5.56 3.3424 is rounded 3.34 Solution: def two_decimal_places(n: float) -> float: l, r = str(n).split(".") r = str(round(int("1"+r[:5]), -3)) return float(".".join([l, r[1:3]])) def two_de.. 2022. 12. 23.
1113. Parse nice int from char problem You ask a small girl,"How old are you?" She always says, "x years old", where x is a random number between 0 and 9. Write a program that returns the girl's age (0-9) as an integer. Assume the test input string is always a valid string. For example, the test input may be "1 year old" or "5 years old". The first character in the string is always a number. Solution: def get_age(age): def get_int(ag.. 2022. 11. 13.

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