diff --git a/    pyproject.toml b/    pyproject.toml
index 46e3b47..0cc6033 100644
--- a/    pyproject.toml	
+++ b/    pyproject.toml	
@@ -1,3 +1,5 @@
 [project]
 name = "matrixmania"
-version = "0.1.0"
\ No newline at end of file
+version = "0.1.0"
+#(schönere matritzen als tabellen, code überprüfen)
+dependencies = ["tabulate", "ruff"]
\ No newline at end of file
diff --git a/compute.py b/compute.py
index 9765ade..817d662 100644
--- a/compute.py
+++ b/compute.py
@@ -196,4 +196,4 @@ if __name__ == "__main__":
     print("All tests passed.")
 
 
-# Zweiter Commit zum Testen der Versionskontrolle
\ No newline at end of file
+# Zweiter Commit zum Testen der Versionskontrolle
diff --git a/main.py b/main.py
index 94e3a87..2cd15b5 100644
--- a/main.py
+++ b/main.py
@@ -1,16 +1,5 @@
-# This is a sample Python script.
+from tabulate import tabulate
 
-# Press ⌃R to execute it or replace it with your code.
-# Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings.
+matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
 
-
-def print_hi(name):
-    # Use a breakpoint in the code line below to debug your script.
-    print(f'Hi, {name}')  # Press ⌘F8 to toggle the breakpoint.
-
-
-# Press the green button in the gutter to run the script.
-if __name__ == '__main__':
-    print_hi('PyCharm')
-
-# See PyCharm help at https://www.jetbrains.com/help/pycharm/
+print(tabulate(matrix, tablefmt="grid"))