class_docstr: default setting for report constants
docstr: override FPDF footer function, show page number
docstr_tok: ["override","FPDF","footer","function",",","show","page","number"]
code: def footer(self):
      """
      override FPDF footer function, show page number
      """
      # Position at 1.5 cm from bottom
      self.set_y(-self.foot_size)
      # Arial italic 8
      self.set_font(self.content_font, "I", 8)
      # Text color in gray
      self.set_text_color(**CustomPdf.DEFAULT_FOOTER_FONT_COLOR)
      # Page number
      self.cell(
          0,
          CustomPdf.FOOTER_FONTSIZE,
          "Page %s                         %s"
          % (str(self.page_no()), self.COPY_RIGHT),
          0,
          0,
          "R",
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import warnings
  import datetime
  import re
  from fpdf import FPDF
label_desc: Use image node_id 7 for calling the CustomPdf obj's underlying member method code with example usage: obj.footer() without return types