diff --git a/exercises/practice/accumulate/accumulate.py b/exercises/practice/accumulate/accumulate.py
index bd64897e11..9462f35015 100644
--- a/exercises/practice/accumulate/accumulate.py
+++ b/exercises/practice/accumulate/accumulate.py
@@ -1,2 +1,5 @@
 def accumulate(collection, operation):
-    pass
+    result = []
+    for item in collection:
+        result.append(operation(item))
+    return result
diff --git a/exercises/practice/anagram/anagram.py b/exercises/practice/anagram/anagram.py
index 9812eb18f2..e102464740 100644
--- a/exercises/practice/anagram/anagram.py
+++ b/exercises/practice/anagram/anagram.py
@@ -1,2 +1,7 @@
 def find_anagrams(word, candidates):
-    pass
+    resultado = []
+    
+    for anagrams in candidates:
+        if word.lower() != anagrams.lower() and sorted(anagrams.lower()) == sorted(word.lower()):
+            resultado.append(anagrams)
+    return resultado
\ No newline at end of file
diff --git a/exercises/practice/hello-world/hello_world.py b/exercises/practice/hello-world/hello_world.py
index adaa6c2c99..d695ea1158 100644
--- a/exercises/practice/hello-world/hello_world.py
+++ b/exercises/practice/hello-world/hello_world.py
@@ -1,2 +1,2 @@
 def hello():
-    return 'Goodbye, Mars!'
+    return 'Hello, World!'