Created dependency tree

archivo/Dependency_tree/tree.py

@@ -0,0 +1,40 @@
+from owlready2 import *
+import requests
+
+def get_imports(ontology):
+    """
+    Given an OWL ontology object, returns a list of its imported ontologies.
+    """
+    return [onto for onto in ontology.imported_ontologies()]
+
+def check_availability(url):
+    """
+    Given a URL for an ontology, checks its availability by sending a HEAD request.
+    Returns True if the ontology is available, False otherwise.
+    """
+    try:
+        response = requests.head(url)
+        return response.status_code == 200
+    except:
+        return False
+
+def display_dependency_tree(ontology, depth=0):
+    """
+    Recursively displays a dependency tree for the given OWL ontology object,
+    showing its imported ontologies and their availability status.
+    """
+    print(" " * depth + ontology.name)
+
+    for imported_ontology in get_imports(ontology):
+        url = imported_ontology.metadata.owlDocumentURI
+        status = "Available" if check_availability(url) else "Unavailable"
+        print(" " * (depth+2) + "- " + imported_ontology.name + " (" + status + ")")
+
+        display_dependency_tree(imported_ontology, depth+4)
+
+if __name__ == '__main__':
+    # Load the main ontology
+    onto = get_ontology("http://purl.obolibrary.org/obo/go.owl").load()
+
+    # Display the dependency tree
+    display_dependency_tree(onto)