remove props deepcopying

rmgpy/molecule/group.py

@@ -1261,11 +1261,7 @@ def specifyAtomExtensions(self,i,basename,R):
         Rset = set(R)
         for item in R:
             grp = deepcopy(self)
-            for k,atm in enumerate(grp.atoms):
-                grp.atoms[k].props = deepcopy(self.atoms[k].props)
             grpc = deepcopy(self)
-            for k,atm in enumerate(grpc.atoms):
-                grpc.atoms[k].props = deepcopy(self.atoms[k].props)
             old_atom_type = grp.atoms[i].atomType
             grp.atoms[i].atomType = [item]
             grpc.atoms[i].atomType = list(Rset-{item})
@@ -1294,11 +1290,7 @@ def specifyRingExtensions(self,i,basename):
         labelList = []
 
         grp = deepcopy(self)
-        for k,atm in enumerate(grp.atoms):
-            grp.atoms[k].props = deepcopy(self.atoms[k].props)
         grpc = deepcopy(self)
-        for k,atm in enumerate(grpc.atoms):
-            grpc.atoms[k].props = deepcopy(self.atoms[k].props)
         grp.atoms[i].props['inRing'] = True
         grpc.atoms[i].props['inRing'] = False
 
@@ -1328,11 +1320,7 @@ def specifyUnpairedExtensions(self,i,basename,Run):
         Rset = set(Run)
         for item in Run:
             grp = deepcopy(self)
-            for k,atm in enumerate(grp.atoms):
-                grp.atoms[k].props = deepcopy(self.atoms[k].props)
             grpc = deepcopy(self)
-            for k,atm in enumerate(grpc.atoms):
-                grpc.atoms[k].props = deepcopy(self.atoms[k].props)
             grp.atoms[i].radicalElectrons = [item]
             grpc.atoms[i].radicalElectrons = list(Rset-{item})
 
@@ -1361,8 +1349,6 @@ def specifyInternalNewBondExtensions(self,i,j,Nsplits,basename,Rbonds):
         labelList = []
 
         newgrp = deepcopy(self)
-        for k,atm in enumerate(newgrp.atoms):
-            newgrp.atoms[k].props = deepcopy(self.atoms[k].props)
         newgrp.addBond(GroupBond(newgrp.atoms[i],newgrp.atoms[j],Rbonds))
 
         atom_type_i = newgrp.atoms[i].atomType
@@ -1401,8 +1387,6 @@ def specifyExternalNewBondExtensions(self,i,basename,Rbonds):
 
         GA = GroupAtom([atomTypes['R!H']])
         newgrp = deepcopy(self)
-        for k,atm in enumerate(newgrp.atoms):
-            newgrp.atoms[k].props = deepcopy(self.atoms[k].props)
         newgrp.addAtom(GA)
         j = newgrp.atoms.index(GA)
         newgrp.addBond(GroupBond(newgrp.atoms[i],newgrp.atoms[j],Rbonds))
@@ -1429,11 +1413,7 @@ def specifyBondExtensions(self,i,j,basename,Rbonds):
         bdict = {1:'-',2:'=',3:'#',1.5:'-='}
         for bd in Rbonds:
             grp = deepcopy(self)
-            for k,atm in enumerate(grp.atoms):
-                grp.atoms[k].props = deepcopy(self.atoms[k].props)
             grpc = deepcopy(self)
-            for k,atm in enumerate(grpc.atoms):
-                grpc.atoms[k].props = deepcopy(self.atoms[k].props)
             grp.atoms[i].bonds[grp.atoms[j]].order = [bd]
             grp.atoms[j].bonds[grp.atoms[i]].order = [bd]
             grpc.atoms[i].bonds[grpc.atoms[j]].order = list(Rbset-{bd})