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Revision 7655

Added by Aaron Marcuse-Kubitza almost 12 years ago

Moved parse_range() from xml_func.py to units.py

View differences:

units.py
7 7 
import strings
8 8 
import util
9 9 

  		




  
  10
  
    
def parse_range(str_, range_sep='-'):


  		




  
  11
  
    
    default = (str_, None)


  		




  
  12
  
    
    start, sep, end = str_.partition(range_sep)


  		




  
  13
  
    
    if sep == '': return default # not a range


  		




  
  14
  
    
    if start == '' and range_sep == '-': return default # negative number


  		




  
  15
  
    
    return tuple(d.strip() for d in (start, end))


  		




  
  16
  
    

  		




  10
  17
  
    
class MissingUnitsException(Exception):


  		




  11
  18
  
    
    def __init__(self, quantity):


  		




  12
  19
  
    
        Exception.__init__(self, 'Quantity has no units: '


  		












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