def make_colname(self):
     i = 0
     while alfmt(i) in self.column_names:
         i+=1
     return alfmt(i)
 def make_colname(self):
     i = 0
     while alfmt(i) in self.column_names:
         i += 1
     return alfmt(i)
 def _set_array(self, data):
     print >>sys.stderr, data.shape
     if len(data.shape) < 2:
         return
     for i in xrange(data.shape[1]):
         self[alfmt(i)] = data[:,i]
 def _set_array(self, data):
     print >> sys.stderr, data.shape
     if len(data.shape) < 2:
         return
     for i in xrange(data.shape[1]):
         self[alfmt(i)] = data[:, i]