code: def padding_width(self, value):
      self._validate_non_negative_integer_or_none(value)
  
      self._specifier["width"] = value if value is not None else ""
      return self
  
imports: import collections
label_desc: Use image node_id 10 for calling the Format obj's underlying member method code with example usage: obj.padding_width(value) and returns: self