class_docstr: String representation of the data at every tick.
class_docstr_tok: ["String","representation","of","the","data","at","every","tick","."]
code: def __call__(self, x, pos=None):
      # docstring inherited
      return self.format_ticks([x])[0]
  
imports: from collections import OrderedDict
  import dateutil.parser
  import itertools
  import logging
  import numpy
  from matplotlib import _api, ticker, units
label_desc: Use image node_id 2 for calling the StrCategoryFormatter obj's underlying member method code with example usage: obj.__call__(x, pos) and returns: self