docstr: padded division, pads numerator with zeros to maxlag
          
docstr_tok: ["padded","division",",","pads","numerator","with","zeros","to","maxlag"]
code: def div(self, other, maxlag=None):
      """padded division, pads numerator with zeros to maxlag"""
      if maxlag is None:
          maxlag = max(len(self.coef), len(other.coef)) + 1
      return (self.padflip(maxlag) / other.flip()).flip()
  
file_path: statsmodels/statsmodels/examples/tsa/lagpolynomial.py
imports: import numpy
  from numpy import polynomial
label_desc: Use image node_id 4 for calling the LagPolynomial obj's underlying member method code with example usage: obj.div(other, maxlag) and returns: unknown