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# skbio.sequence.Protein.has_nondegenerates

`Protein.``has_nondegenerates`()

  Determine if sequence contains one or more non-degenerate characters

  Note

  Deprecated as of 0.5.0 for removal in 0.6.0. Renamed to has_definites

  Returns: | Indicates whether there are one or more occurrences of non-degenerate characters in the biological sequence.
  Return type: | bool

  See also

  `definites()`, `degenerates()`, `has_degenerates()`

  Examples

      >>> from skbio import DNA
      >>> s = DNA('NWNNNNNN')
      >>> s.has_nondegenerates()
      False
      >>> t = DNA('ANCACWWGACGTT')
      >>> t.has_nondegenerates()
      True