code: def parse_coordinate(string_rep):
          
  
          # Any CRTF coordinate representation (sexagesimal or degrees)
          if 'pix' in string_rep:
              return u.Quantity(string_rep[:-3], u.dimensionless_unscaled)
          if 'h' in string_rep or 'rad' in string_rep:
              return coordinates.Angle(string_rep)
          if len(string_rep.split('.')) >= 3:
              string_rep = string_rep.replace('.', ':', 2)
  
          return coordinates.Angle(string_rep, u.deg)
docs: Parse a single coordinate