lint fix

automol/graph/_3super_func_group.py

@@ -112,7 +112,8 @@ def assign_grps(self, gra):
         # assign base groups
         for key, fct in BASE_GRP_DCT.items():
             self.sup_grps[key] = self.grp_fct_dct[fct]
-        base_grps_0 = list(itertools.chain(*[grp for grp in self.sup_grps.values() if len(grp) > 0]))
+        base_grps_0 = list(itertools.chain(*[
+            grp for grp in self.sup_grps.values() if len(grp) > 0]))
         # assign substituents
         subs_fct_dct = {}
         for key, fct in SUBSTITUENTS_GRP_DCT.items():
@@ -135,13 +136,16 @@ def assign_grps(self, gra):
 
                 # if the atoms of the substituent are part of (any) base group: skip
                 for grp in sub_grps:
-                    if not any(all(atm in basei for atm in grp if atm in heavy_atms) for basei in base_grps_0):
+                    if not any(all(
+                        atm in basei for atm in grp if atm in heavy_atms)
+                        for basei in base_grps_0):
                         sub_grps_eff += (grp,)
                 # intersection base+sub becomes the new base_grps;
                 # filter by bond type, e.g., C-C, C-O..
                 # with bonded_grps only: fails for OCH3
                 # (CH2-O bonded to an aromatic would work too)
-                base_grps = bonded_grps_checksymb(gra, base_grps, sub_grps_eff, "C", sub[0])
+                base_grps = bonded_grps_checksymb(
+                    gra, base_grps, sub_grps_eff, "C", sub[0])
             # add to dct
             self.sup_grps[comp_grp] = base_grps
 
@@ -197,14 +201,15 @@ def bonded_grps_checksymb(gra, grps1, grps2, symb1, symb2):
                 grp2 = tuple(
                     atm for atm in grp2 if atm in heavy_atms and atm not in grp1
                 )
-                possible_bonds = list(itertools.product(grp1, grp2)) + list(itertools.product(grp2, grp1))
+                possible_bonds = list(itertools.product(grp1, grp2))
+                possible_bonds += list(itertools.product(grp2, grp1))
                 effective_bonds = list(
                     bond for bond in possible_bonds if frozenset(bond) in gra[1].keys()
                 )
                 if len(tuple(set(effective_bonds).intersection(correct_bonds))) > 0:
                     grp = grp1 + grp2
-                    if sorted(grp) not in [sorted(grpi) for grpi in grps] and grp2 not in assigned_grps2:
+                    if (sorted(grp) not in [sorted(grpi) for grpi in grps]
+                        and grp2 not in assigned_grps2):
                         grps += (grp,)
                         assigned_grps2 += (grp2,)
-
-    return grps
+    return grps