temporarily remove morph-kgc due to their version pinning on older rdflib

Author: ceteri

examples/ex2_1.ipynb

@@ -29,6 +29,13 @@
     "For documentation see <https://morph-kgc.readthedocs.io/en/latest/documentation/>"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**UNFORTUNATELY:** due to substantial changes in `RDFlib` which caused unit tests to break in `morph-kgc` and subsequent version pinning (see <https://github.com/morph-kgc/morph-kgc/issues/345>) the support for `kglab.KnowledgeGraph.materialize()` had to be temporarily removed, pending resolution of that issue."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},

kglab/serde.py

@@ -16,7 +16,6 @@
 import apeye.url
 import chocolate  # type: ignore
 import csvwlib  # type: ignore
-import morph_kgc  # type: ignore
 import pandas as pd  # type: ignore
 
 import rdflib  # type: ignore
@@ -44,7 +43,6 @@ class SerdeMixin (Mixin):
 * JSONLD
 * Parquet
 * CSV
-* Morph-KGC
 * ROAM
     """
     ######################################################################
@@ -558,31 +556,6 @@ def load_csv (
         return self.load_rdf_text(new_rdf)
 
 
-    def materialize (
-        self,
-        config: str,
-        ) -> "KnowledgeGraph": # type: ignore
-        """
-Binding to the [Morph-KGC](https://github.com/oeg-upm/morph-kgc) `materialize()` method.
-
-    config:
-morph-kgc configuration, it can be the path to the config file, or a string with the config; see <https://morph-kgc.readthedocs.io/en/latest/documentation/#library>
-
-    returns:
-this `KnowledgeGraph` object – used for method chaining
-        """
-        if len(self._g) == 0: # type: ignore
-            # generate the triples and load them to an RDFlib graph
-            self._g = morph_kgc.materialize(config)
-        else:
-            # merge
-            # for caveats about merging this way:
-            # <https://rdflib.readthedocs.io/en/stable/merging.html>
-            self._g.parse(morph_kgc.materialize(config)) # type: ignore
-
-        return self
-
-
     ######################################################################
     ## Roam Research integration
 

morph_kgc.md

@@ -0,0 +1,32 @@
+# Currently the `morph-kgc` package is pinned to use `rdflib <7.3.0` due to unit
+tests breaking with later versions: https://github.com/morph-kgc/morph-kgc/issues/345
+
+# The following code has been temporarily removed from the `kglab/serde.py` module:
+
+import morph_kgc
+
+    def materialize (
+        self,
+        config: str,
+        ) -> "KnowledgeGraph": # type: ignore
+        """
+Binding to the [Morph-KGC](https://github.com/oeg-upm/morph-kgc) `materialize()` method.
+
+    config:
+morph-kgc configuration, it can be the path to the config file, or a string with the config; see <https://morph-kgc.readthedocs.io/en/latest/documentation/#library>
+
+    returns:
+this `KnowledgeGraph` object – used for method chaining
+        """
+        if len(self._g) == 0: # type: ignore
+            # generate the triples and load them to an RDFlib graph
+            self._g = morph_kgc.materialize(config)
+        else:
+            # merge
+            # for caveats about merging this way:
+            # <https://rdflib.readthedocs.io/en/stable/merging.html>
+            self._g.parse(morph_kgc.materialize(config)) # type: ignore
+
+        return self
+
+