class_docstr: A helper class to compute and plot lineage of ml-metadata artifacts.
class_docstr_tok: ["A","helper","class","to","compute","and","plot","lineage","of","ml-metadata","artifacts","."]
docstr: Initializes the _LineageGraphBuilder with given metadata store.
  
  Args:
    store: An instance of `metadata_store.MetadataStore`.
docstr_tok: ["Initializes","the","_LineageGraphBuilder","with","given","metadata","store",".","Args",":","store",":","An","instance","of","`","metadata_store.MetadataStore","`","."]
code: def __init__(self, store):
      """Initializes the _LineageGraphBuilder with given metadata store.
  
      Args:
        store: An instance of `metadata_store.MetadataStore`.
      """
      self.metadata_store = store
  
imports: import re
  from IPython.display import display_html
  import matplotlib.pyplot
  import networkx
  import pandas
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 to create a new _LineageGraphHelper object  with example: obj = _LineageGraphHelper(store)