Fix Duplicated line operation on same file but diffrent as cause file error

excluder.py

@@ -20,18 +20,19 @@ def add_file(incoming,excluded_in):
     with open(excluded_in) as fp:
         data2 = fp.read()
     data += data2
-    with open (incoming, 'w') as fp:
+    with open(incoming, 'w') as fp:
         fp.write(data + '\n')
-    with open(incoming ,'r') as f:
+    fp.close()
+    with open(incoming, 'r') as f:
         lines = f.read().split()
-    with open(incoming ,'w') as f:
+    with open(incoming, 'w') as f:
         for line in lines:
             if line.strip() and not line.startswith((tuple(comment_roc))):
                 f.write('\n'.join([line + '\n']))
     with open(incoming, 'r') as f:
         lines = set(f.readlines())
     with open(incoming, 'w') as f:
-          f.writelines(set(lines))
+        f.writelines(set(lines))
     crawler.sort(incoming)
     os.remove(excluded_in)
 
@@ -53,7 +54,8 @@ def remove(incoming,userinput):
     with open(incoming, 'r') as f:
         lines = set(f.readlines())
     with open(incoming, 'w') as f:
-          f.writelines(set(lines))
+        f.writelines(set(lines))
+    f.close()
     crawler.sort(incoming)
 
 def remove_file(incoming ,removed_in):