[reportlab-users] StyleSheet1 and has_key
    Roberto Alsina 
    ralsina at netmanagers.com.ar
       
    Mon Jun  7 21:32:34 EDT 2010
    
    
  
Hi, I have recently tested rst2pdf with reportlab from SVN and only found one 
problem: the StyleSheet1 class.
Here's what the old code looked like:
--------
        self.StyleSheet = StyleSheet1()
	# Much later...
        if self.StyleSheet.has_key(key):
            return self.StyleSheet[key]
--------
In SVN, StyleSheet1 has no has_key, and I get the right result using 
	if key in self.StyleSheet:
The bad part is, using "in" doesn't work with RL 2.4, and using "has_key" 
doesn't work with RL from SVN.
I am now using this hack:
        self.StyleSheet = StyleSheet1()
        if not hasattr(self.StyleSheet, 'has_key'):
            self.StyleSheet.__class__.has_key = lambda s, k : k in s
but I want to cry every time I see that code. Is there any chance of a working 
StyleSheet1.has_key before next release?
Thanks in advance!
    
    
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