# - - - - - I m p o r t s import sys
We need the math module to do stastical
calculations.
import math
The openDatabase() function needs access to the
pycbc module.
import pycbc
We need some items from the etbuilder module
to build XHTML.
from etbuilder import CLASS, subElement, E, addText
The tccpage2 module sets up standardized XHTML page
navigation style.
import tccpage2 as tp
The fosox module is for XSL-FO generation.
import fosox as fo
Two service routines, Section 52, “anchorName(): Format a page anchor” and Section 53, “latLonKey(): Generate the lat-lon key for
a given circle”, need items from the regform
module.
import regform
We need the companion library of xnomo3,
abbr.py. To avoid confusion with local
variables named abbr, we import it as
abbrMod.
import abbr as abbrMod