Order in which we import reportLab specific library make sense?

Hi All,

import os,sys,math,globfrom reportlab.lib import utilsfrom reportlab.pdfgen.canvas import Canvasfrom reportlab.lib.styles import getSampleStyleSheetfrom reportlab.lib.units import inchfrom reportlab.lib import colorsfrom reportlab.platypus import Paragraph, Frame, Spacer, Image, Table, TableStyle, BaseDocTemplate,SimpleDocTemplate,PageBreak		from reportlab.lib.styles import ParagraphStyle from reportlab.lib.enums import TA_JUSTIFY,TA_LEFT,TA_CENTER,TA_RIGHTfrom reportlab.rl_config import defaultPageSizefrom reportlab.lib.pagesizes import A4  
I am using the above order.Is it proper?your response will be helpful for me since i am rough and dirty programmer.
regards,Purushotham