diff --git a/sources/tech/20180430 3 practical Python tools- magic methods, iterators and generators, and method magic.md b/sources/tech/20180430 3 practical Python tools- magic methods, iterators and generators, and method magic.md
index 2cb0e5a948..ef3099218e 100644
--- a/sources/tech/20180430 3 practical Python tools- magic methods, iterators and generators, and method magic.md	
+++ b/sources/tech/20180430 3 practical Python tools- magic methods, iterators and generators, and method magic.md	
@@ -1,3 +1,6 @@
+Translating by MjSeven
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+
 3 practical Python tools: magic methods, iterators and generators, and method magic
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