Squashed 'modules/pmi/' changes from e469c4f9fe..a196965cf3

a196965cf3 Pass list of strings to ChainPDBSelector git-subtree-dir: modules/pmi git-subtree-split: a196965cf36e866fcf98a0b8768b943b0749af7f
salilab · Sep 29, 2023 · 66e6654 · 66e6654
1 parent eca4fe7
commit 66e6654
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diff --git a/modules/pmi/pyext/src/mmcif.py b/modules/pmi/pyext/src/mmcif.py
@@ -227,7 +227,7 @@ def __init__(self, state, component, start, end, pdb_offset,
             = component, start, end, pdb_offset, pdbname
         self.state, self.chain, self.hier = state, chain, hier
         sel = IMP.atom.NonWaterNonHydrogenPDBSelector() \
-            & IMP.atom.ChainPDBSelector(chain)
+            & IMP.atom.ChainPDBSelector([chain])
         self.starting_hier = IMP.atom.read_pdb(pdbname, state.model, sel)
 
     rigid = property(lambda self: _get_fragment_is_rigid(self),

diff --git a/modules/pmi/pyext/src/topology/system_tools.py b/modules/pmi/pyext/src/topology/system_tools.py
@@ -80,9 +80,7 @@ def get_structure(model, pdb_fn, chain_id, res_range=None, offset=0,
         sel = IMP.atom.get_default_pdb_selector()
 
     reader = read_file if model_num is None else read_multi_file
-    mh = reader(pdb_fn, model,
-                IMP.atom.AndPDBSelector(IMP.atom.ChainPDBSelector(chain_id),
-                                        sel))
+    mh = reader(pdb_fn, model, IMP.atom.ChainPDBSelector([chain_id]) & sel)
     if model_num is not None:
         mh = mh[model_num]