diff --git a/01_verdoppeln.py b/01_verdoppeln.py
index 3f1742f..e6d3acb 100644
--- a/01_verdoppeln.py
+++ b/01_verdoppeln.py
@@ -1,7 +1,3 @@
 numbers = [1, 2, 3, 4, 5]
-
-# Verdopplung aller Zahlen mittels map
-result = list(map(lambda x: x * 2, numbers))
-
-print("Ergebnis:", result)
-#assert result == [2, 4, 6, 8, 10]
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+result = list(map(lambda x: x * 2, [1, 2, 3, 4, 5]))
+print(result)
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diff --git a/02_trump_style.py b/02_trump_style.py
index 87776af..db660ea 100644
--- a/02_trump_style.py
+++ b/02_trump_style.py
@@ -1,7 +1,5 @@
 words = ["huge", "great", "tremendous", "fake news"]
-
 # Strings in Großbuchstaben umwandeln und "!" anhängen
 result = list(map(lambda word: word.upper() + "!", words))
-
 print("Ergebnis:", result)
 #assert result == ["HUGE!", "GREAT!", "TREMENDOUS!", "FAKE NEWS!"]
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diff --git a/03_gerade_zahlen.py b/03_gerade_zahlen.py
index 2638ad7..2bba0f6 100644
--- a/03_gerade_zahlen.py
+++ b/03_gerade_zahlen.py
@@ -1,7 +1,4 @@
 numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
-
 # Nur gerade Zahlen (x % 2 == 0) herausfiltern
 result = list(filter(lambda x: x % 2 == 0, numbers))
-
 print("Ergebnis:", result)
-assert result == [2, 4, 6, 8, 10]
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diff --git a/04_k_laenge.py b/04_k_laenge.py
index 3cc6c9a..55fc405 100644
--- a/04_k_laenge.py
+++ b/04_k_laenge.py
@@ -2,6 +2,6 @@ words = ["Kuchen", "Katze", "Apfel", "Kaffee", "Baum", "Kino"]
 
 # Einzeiler kombiniert filter, map und sum
 total_length = sum(map(len, filter(lambda w: w.lower().startswith('k'), words)))
-
 print("Gesamtlänge aller K-Wörter:", total_length)
-assert total_length == 6 + 5 + 6 + 4  # Kuchen (6) + Katze (5) + Kaffee (6) + Kino (4) = 21
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+
+#assert total_length == 6 + 5 + 6 + 4  # Kuchen (6) + Katze (5) + Kaffee (6) + Kino (4) = 21
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