class_docstr: Show precision significant digit of float
class_docstr_tok: ["Show","precision","significant","digit","of","float"]
code: def __init__(self, precision=10):
      self.format = "%%.%dg" % precision
  
imports: from __future__ import division
  from datetime import date, datetime, time
  from math import floor, log
  from pygal.util import float_format
label_desc: Use image node_id 1 to create a new Significant object from inherited base classes: Formatter with example: obj = Significant(precision)