diff --git a/dotgraph_auto_mpg_lingam_direct b/dotgraph_auto_mpg_lingam_direct
deleted file mode 100644
index a505a89..0000000
--- a/dotgraph_auto_mpg_lingam_direct
+++ /dev/null
@@ -1,24 +0,0 @@
-digraph {
-	mpg
-	cylinders
-	displacement
-	horsepower
-	weight
-	acceleration
-	model_year
-	cylinders -> mpg [label=-3.56]
-	mpg -> displacement [label=-2.23]
-	cylinders -> displacement [label=50.40]
-	mpg -> horsepower [label=-0.54]
-	displacement -> horsepower [label=0.29]
-	displacement -> weight [label=4.63]
-	horsepower -> weight [label=7.16]
-	acceleration -> weight [label=60.51]
-	model_year -> weight [label=34.12]
-	mpg -> acceleration [label=-0.10]
-	horsepower -> acceleration [label=-0.08]
-	mpg -> model_year [label=0.37]
-	{
-		rank=same
-	}
-}
diff --git a/dotgraph_auto_mpg_lingam_direct.pdf b/dotgraph_auto_mpg_lingam_direct.pdf
deleted file mode 100644
index 62ca7cf..0000000
Binary files a/dotgraph_auto_mpg_lingam_direct.pdf and /dev/null differ
diff --git a/pipfile.txt b/pipfile.txt
deleted file mode 100644
index cd74c6a..0000000
--- a/pipfile.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-[[source]]
-name = "pypi"
-url = "https://pypi.org/simple"
-verify_ssl = true
-
-[dev-packages]
-
-[packages]
-pgmpy = ">=0.1.13"
-torch ="*"
-bnlearn = "*"
-
-[requires]
-python_version = "3.8"
\ No newline at end of file