diff --git a/wwpdb/apps/entity_transform/depict/PrdSummaryDepict.py b/wwpdb/apps/entity_transform/depict/PrdSummaryDepict.py
index 6facf3f..4a7b892 100644
--- a/wwpdb/apps/entity_transform/depict/PrdSummaryDepict.py
+++ b/wwpdb/apps/entity_transform/depict/PrdSummaryDepict.py
@@ -61,25 +61,25 @@ def DoRenderSummaryPage(self, imageFlag=True):
         #
         if self.__splitPolymerResidueFlag:
             text += '<li><a class="fltlft" href="/service/entity/result_view?' + input_data + '&type=split" target="_blank"> ' \
-                  + '<span style="color:red;">Split modified residue to standard residue + modification in polymer</span> </a></li>\n'
+                + '<span style="color:red;">Split modified residue to standard residue + modification in polymer</span> </a></li>\n'
         #
         if self.__combResidueFlag:
             text += '<li><a class="fltlft" href="/service/entity/result_view?' + input_data + '&type=merge" target="_blank"> ' \
-                  + '<span style="color:red;">Merge standard amino acid residue + modification to modified amino acid residue in polymer</span> </a></li>\n'
+                + '<span style="color:red;">Merge standard amino acid residue + modification to modified amino acid residue in polymer</span> </a></li>\n'
         #
         if self.__matchResultFlag:
             text += '<li><a class="fltlft" href="/service/entity/result_view?' + input_data \
-                  + '" target="_blank"> <span style="color:red;">View All Search Result(s)</span> </a></li>\n'
+                + '" target="_blank"> <span style="color:red;">View All Search Result(s)</span> </a></li>\n'
         #
         if self.__graphmatchResultFlag:
             text += '<li><a class="fltlft" href="/service/entity/result_view?' + input_data \
-                  + '&type=match" target="_blank"> Update Coordinate File with Match Result(s) </a></li>\n'
+                + '&type=match" target="_blank"> Update Coordinate File with Match Result(s) </a></li>\n'
         #
         text += '<li><a class="fltlft" href="/service/entity/result_view?' + input_data \
-              + '&type=input" target="_blank"> Update Coordinate File with Input IDs </a></li>\n'
+            + '&type=input" target="_blank"> Update Coordinate File with Input IDs </a></li>\n'
         #
         text += '<li><a class="fltlft" href="/service/entity/result_view?' + input_data + '&type=split_with_input" target="_blank"> ' \
-              + 'Split non standard residue in polymer </a></li>\n'
+            + 'Split non standard residue in polymer </a></li>\n'
         #
         text += '<li><a class="fltlft" href="/service/entity/download_file?' + input_data + '" target="_blank"> Download Files </a></li>\n'
         #
diff --git a/wwpdb/apps/entity_transform/depict/StrFormDepict.py b/wwpdb/apps/entity_transform/depict/StrFormDepict.py
index 88ecefd..8b83a63 100644
--- a/wwpdb/apps/entity_transform/depict/StrFormDepict.py
+++ b/wwpdb/apps/entity_transform/depict/StrFormDepict.py
@@ -108,7 +108,7 @@ def __processSplitWithChopper(self, myD):
         ciffile = self._identifier + '_model_P1.cif'
         residueId = str(self._reqObj.getValue('split_polymer_residue'))
         if not residueId:
-            residueId = '_'.join([str(self._reqObj.getValue('chain_id')), str(self._reqObj.getValue('res_name')), \
+            residueId = '_'.join([str(self._reqObj.getValue('chain_id')), str(self._reqObj.getValue('res_name')),
                                   str(self._reqObj.getValue('res_num')), str(self._reqObj.getValue('ins_code'))])
         #
         combObj = CombineCoord(reqObj=self._reqObj, instList=[residueId], cifFile=ciffile, verbose=self._verbose, log=self._lfh)
diff --git a/wwpdb/apps/entity_transform/depict/StrSummaryDepict.py b/wwpdb/apps/entity_transform/depict/StrSummaryDepict.py
index 4d18db1..22bf5c9 100644
--- a/wwpdb/apps/entity_transform/depict/StrSummaryDepict.py
+++ b/wwpdb/apps/entity_transform/depict/StrSummaryDepict.py
@@ -228,7 +228,7 @@ def __depictionLigand(self):
         text = '<table>\n'
         text += '<tr>\n'
         text += '<th>Selection/<br/>User Defined Group ID<br/><input id="ligand_select_all" value="Select All" type="button" onClick="select_ligand(' \
-              + "'ligand_select_all'" + ');" /></th>\n'
+            + "'ligand_select_all'" + ');" /></th>\n'
         text += '<th>3 Letter Code</th>\n'
         text += '<th>Chain ID</th>\n'
         text += '<th>ResNum</th>\n'
diff --git a/wwpdb/apps/entity_transform/update/CombineCoord.py b/wwpdb/apps/entity_transform/update/CombineCoord.py
index 77a05ff..bc9c924 100644
--- a/wwpdb/apps/entity_transform/update/CombineCoord.py
+++ b/wwpdb/apps/entity_transform/update/CombineCoord.py
@@ -76,7 +76,7 @@ def processWithCopy(self, submitValue=''):
         if self.__submitValue and (len(self.__instList) == 1) and self.__instList[0]:
             pickleFilePath = os.path.join(self.__instancePath, self.__instId + ".pkl")
             if os.access(pickleFilePath, os.F_OK):
-                 os.remove(pickleFilePath)
+                os.remove(pickleFilePath)
             #
             pickleD = {}
             pickleD['residue'] = self.__instList[0]