text: """A module containing objects relating to the strand field within a PAF file.
  
  The main class of interest here is `pafpy.strand.Strand`. To use it within your code, import it like so
  
  ```py
  from pafpy import Strand
  ```
  """
  from enum import Enum
  
  
  class Strand(Enum):
      """An enum listing the possible values in the strand field of a PAF file.
  
      ## Example
      ```py
      from pafpy import Strand
  
      strand = Strand("-")
      assert strand == Strand.Reverse
      assert str(strand) == "-"
      ```
      """
  
      Forward = "+"
      Reverse = "-"
      Unmapped = "*"
  
      def __str__(self) -> str:
          return str(self.value)
  