diff --git a/modules/extras.py b/modules/extras.py
index a6fc9f497..b4434bea3 100644
--- a/modules/extras.py
+++ b/modules/extras.py
@@ -37,7 +37,7 @@ def run_pnginfo(image):
             if parser.settings is None:
                 info += f"{plaintext_to_html(str(parser.parameters))}"
             else:
-                info += f"<p>"
+                info += "<p>"
                 first = True
                 for setting in parser.settings:
                     if first:
@@ -45,14 +45,12 @@ def run_pnginfo(image):
                     else:
                         info += ", "
                     info += pnginfo_format_setting(str(setting[0]), str(setting[1])+str(setting[2]))
-                info += f"</p>"
-            
+                info += "</p>"
+
             if parser.extra is not None:
                 info += f"{plaintext_to_html(str(parser.extra))}"
 
-            info += f"""
-</div>\n
-"""
+            info += "</div>\n"
     else:
         items = {**{'parameters': geninfo}, **items}
 
diff --git a/modules/png_parser.py b/modules/png_parser.py
index f06576fb5..f6066fc43 100644
--- a/modules/png_parser.py
+++ b/modules/png_parser.py
@@ -13,11 +13,10 @@ class PngParser:
     def parse_pnginfo(self, pnginfo_string):
         try:
             # separate positive, negative, and parameters
-            tlen = len(pnginfo_string)
             m = PngParser.re_top_level.search(pnginfo_string)
             if m is None:
                 return False
-            
+
             self.positive = m.group(1)
             self.negative = m.group(2)
             self.parameters = m.group(3)
@@ -35,9 +34,9 @@ class PngParser:
             self.settings = PngParser.re_parameters.findall(self.parameters)
             if self.settings is None:
                 return False
-        except:
+        except Exception:
             return False
-        
+
         return True
 
     @classmethod
diff --git a/script.js b/script.js
index b0e1b9c28..c554e9115 100644
--- a/script.js
+++ b/script.js
@@ -214,7 +214,7 @@ function uiElementInSight(el) {
 }
 
 function uiCopyElementText(el) {
-    text = el.innerText
+    var text = el.innerText
     if (text.startsWith('"')) {
         text = text.substring(1, text.length-1).replace('\\n', '\n')
     }