def deindent(self):
    allow_deindent = ((self.flags.indentation_level > 0) and ((self.flags.parent == None) or (self.flags.indentation_level > self.flags.parent.indentation_level)))
    if allow_deindent:
        self.flags.indentation_level -= 1
def deindent(self):
    allow_deindent = ((self.flags.indentation_level > 0) and ((self.flags.parent == None) or (self.flags.indentation_level > self.flags.parent.indentation_level)))
    if allow_deindent:
        self.flags.indentation_level -= 1