class_docstr: An experiment instance used to log values
class_docstr_tok: ["An","experiment","instance","used","to","log","values"]
docstr: Log a value. Any JSON-serializable object works
  
  Examples
  --------
  >>> from sklearn_evaluation import SQLiteTracker
  >>> tracker = SQLiteTracker("experiments.db")
  >>> exp = tracker.new_experiment()
  >>> exp.log("accuracy", 0.8)
  0.8
  >>> data = tracker.get(exp.uuid)
  >>> data['accuracy']
  0.8
docstr_tok: ["Log","a","value",".","Any","JSON-serializable","object","works","Examples","--","--","--","--",">",">",">","from","sklearn_evaluation","import","SQLiteTracker",">",">",">","tracker","=","SQLiteTracker","(","``","experiments.db","''",")",">",">",">","exp","=","tracker.new_experiment","(",")",">",">",">","exp.log","(","``","accuracy","''",",","0.8",")","0.8",">",">",">","data","=","tracker.get","(","exp.uuid",")",">",">",">","data","[","'accuracy","'","]","0.8"]
code: def log(self, key, obj):
      """Log a value. Any JSON-serializable object works
  
      Examples
      --------
      >>> from sklearn_evaluation import SQLiteTracker
      >>> tracker = SQLiteTracker("experiments.db")
      >>> exp = tracker.new_experiment()
      >>> exp.log("accuracy", 0.8)
      0.8
      >>> data = tracker.get(exp.uuid)
      >>> data['accuracy']
      0.8
      """
      self._tracker.upsert(self._uuid, {key: obj})
      return obj
  
imports: from collections.abc import Mapping
  from uuid import uuid4
  import sqlite3
  import json
  import importlib
  import pandas
  from jinja2 import Template
  from sklearn_evaluation.table import Table
  from sklearn_evaluation.report.serialize import try_serialize_figures, figure2html
  from sklearn_evaluation.telemetry import SKLearnEvaluationLogger
  from sklearn_evaluation.nb.NotebookCollection import add_compare_tab, tabs_html_from_content, HTMLMapping
  from sklearn_evaluation import plot
label_desc: Use image node_id 6 for calling the Experiment obj's underlying member method code with example usage: obj.log(key, obj) and returns: obj