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from typing import Any, Optional
def is_integer_between(
x: int, mn: Optional[int] = None, mx: Optional[int] = None, optional: bool = False
) -> bool:
if optional and x is None:
return True
try:
if mn is not None and mx is not None:
return int(x) >= mn and int(x) < mx
elif mn is not None:
return int(x) >= mn
elif mx is not None:
return int(x) < mx
else:
return True
except ValueError:
return False
def is_one_of(x: Any, choices: Any, optional: bool = False) -> bool:
if optional and x is None:
return True
return x in choices
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