-
-
-def is_are(n: int) -> str:
- if n == 1:
- return "is"
- return "are"
-
-
-def pluralize(n: int) -> str:
- if n == 1:
- return ""
- return "s"
-
-
-def thify(n: int) -> str:
- digit = str(n)
- assert string_utils.is_integer_number(digit)
- digit = digit[-1:]
- if digit == "1":
- return "st"
- elif digit == "2":
- return "nd"
- elif digit == "3":
- return "rd"
- else:
- return "th"