[modeller_usage] loop model error

[albert <leuven AT yeah.net>]

Hi:
 I am using model loop based on initial PDB files, but there is a error:


Traceback (most recent call last):
  File "model.py", line 41, in ?
    a.make()
  File "/usr/lib64/python2.4/site-packages/modeller/automodel/loopmodel.py", line 36, in make
    automodel.make(self, exit_stage)
  File "/usr/lib64/python2.4/site-packages/modeller/automodel/automodel.py", line 98, in make
    self.homcsr(exit_stage)
  File "/usr/lib64/python2.4/site-packages/modeller/automodel/automodel.py", line 411, in homcsr
    aln = self.read_alignment()
  File "/usr/lib64/python2.4/site-packages/modeller/automodel/automodel.py", line 401, in read_alignment
    aln.append(file=self.alnfile, align_codes=self.knowns+[self.sequence])
  File "/usr/lib64/python2.4/site-packages/modeller/alignment.py", line 81, in append
    allow_alternates)
IOError: openf______E> Cannot open file : No such file or directory