Create apifunc.py

apifunc.py

@@ -0,0 +1,23 @@
+# apifunc.py 
+def apifunc(dockerfile_path):
+    instruction_mapping = {
+        "FROM": "Base image",
+        "RUN": "Commands",
+        "ADD": "File additions",
+        "ENV": "Environment variables",
+        "ENTRYPOINT": "Entry point",
+        "CMD": "Default command",
+    }
+
+    with open(dockerfile_path, "r") as f:
+        for line in f:
+            tokens = line.strip().split(maxsplit=1)
+            if tokens:
+                instruction = tokens[0]
+                if instruction in instruction_mapping:
+                    details = tokens[1] if len(tokens) > 1 else ""
+                    print(f"{instruction_mapping[instruction]}: {details}")
+
+if __name__ == "__main__":
+    dockerfile_path = "Dockerfile"
+    parse_dockerfile(dockerfile_path)