class_docstr: Leaf of RCTree containing no children and at most one parent.
  
  Attributes:
  -----------
  i: Index of leaf (user-specified)
  d: Depth of leaf
  u: Pointer to parent
  x: Original point (1 x d)
  n: Number of points in leaf (1 if no duplicates)
  b: Bounding box of point (1 x d)
class_docstr_tok: ["Leaf","of","RCTree","containing","no","children","and","at","most","one","parent",".","Attributes",":","--","--","--","--","--","-","i",":","Index","of","leaf","(","user-specified",")","d",":","Depth","of","leaf","u",":","Pointer","to","parent","x",":","Original","point","(","1","x","d",")","n",":","Number","of","points","in","leaf","(","1","if","no","duplicates",")","b",":","Bounding","box","of","point","(","1","x","d",")"]
code: def __repr__(self):
      return "Leaf({0})".format(self.i)
  
imports: import numpy
label_desc: Use image node_id 2 for calling the Leaf obj's underlying member method code with example usage: obj.__repr__() and returns: str