class_docstr: Mechanism for iterating over out-edges incident to a node in a circular
  manner. StopIteration exception is raised when wraparound occurs.
class_docstr_tok: ["Mechanism","for","iterating","over","out-edges","incident","to","a","node","in","a","circular","manner",".","StopIteration","exception","is","raised","when","wraparound","occurs","."]
code: def __init__(self, edges):
      self._edges = edges
      if self._edges:
          self._rewind()
  
file_path: networkx/networkx/algorithms/flow/utils.py
imports: from collections import deque
  import networkx
label_desc: Use image node_id 1 to create a new CurrentEdge object  with example: obj = CurrentEdge(edges)