From 8e27d1915e3babd766c89a92109452554e568e14 Mon Sep 17 00:00:00 2001
From: Iwan Aucamp <aucampia@gmail.com>
Date: Sun, 30 May 2021 00:53:46 +0200
Subject: Add mypy to CI pipelines and fix errors it raises

---
 examples/conjunctive_graphs.py  | 8 ++++----
 examples/simple_example.py      | 8 ++++----
 examples/sleepycat_example.py   | 2 --
 examples/smushing.py            | 2 +-
 examples/sparqlstore_example.py | 4 ++--
 examples/swap_primer.py         | 2 +-
 6 files changed, 12 insertions(+), 14 deletions(-)

(limited to 'examples')

diff --git a/examples/conjunctive_graphs.py b/examples/conjunctive_graphs.py
index 289046ec..4088419c 100644
--- a/examples/conjunctive_graphs.py
+++ b/examples/conjunctive_graphs.py
@@ -43,17 +43,17 @@ if __name__ == "__main__":
         print("-- %s " % c)
 
     # separate graphs
-    print(gjohn.serialize(format="n3").decode("utf-8"))
+    print(gjohn.serialize(format="n3"))
     print("===================")
-    print(gmary.serialize(format="n3").decode("utf-8"))
+    print(gmary.serialize(format="n3"))
     print("===================")
 
     # full graph
-    print(g.serialize(format="n3").decode("utf-8"))
+    print(g.serialize(format="n3"))
 
     # query the conjunction of all graphs
     xx = None
-    for x in g[mary : ns.loves / ns.hasCuteName]:
+    for x in g[mary : ns.loves / ns.hasCuteName]:  # type: ignore[misc]
         xx = x
     print("Q: Who does Mary love?")
     print("A: Mary loves {}".format(xx))
diff --git a/examples/simple_example.py b/examples/simple_example.py
index 15ae0d81..077382a3 100644
--- a/examples/simple_example.py
+++ b/examples/simple_example.py
@@ -39,21 +39,21 @@ if __name__ == "__main__":
 
     # Serialize as XML
     print("--- start: rdf-xml ---")
-    print(store.serialize(format="pretty-xml").decode("utf-8"))
+    print(store.serialize(format="pretty-xml"))
     print("--- end: rdf-xml ---\n")
 
     # Serialize as Turtle
     print("--- start: turtle ---")
-    print(store.serialize(format="turtle").decode("utf-8"))
+    print(store.serialize(format="turtle"))
     print("--- end: turtle ---\n")
 
     # Serialize as NTriples
     print("--- start: ntriples ---")
-    print(store.serialize(format="nt").decode("utf-8"))
+    print(store.serialize(format="nt"))
     print("--- end: ntriples ---\n")
 
     # Serialize as JSON-LD
     # only if you have the JSON-LD plugin installed!
     print("--- start: JSON-LD ---")
-    print(store.serialize(format="json-ld").decode("utf-8"))
+    print(store.serialize(format="json-ld"))
     print("--- end: JSON-LD ---\n")
diff --git a/examples/sleepycat_example.py b/examples/sleepycat_example.py
index 1130da0e..484484b9 100644
--- a/examples/sleepycat_example.py
+++ b/examples/sleepycat_example.py
@@ -39,8 +39,6 @@ if __name__ == "__main__":
     # close when done, otherwise sleepycat will leak lock entries.
     graph.close()
 
-    graph = None
-
     # reopen the graph
 
     graph = ConjunctiveGraph("Sleepycat")
diff --git a/examples/smushing.py b/examples/smushing.py
index c1c3cb8b..e9ad8f6f 100644
--- a/examples/smushing.py
+++ b/examples/smushing.py
@@ -42,4 +42,4 @@ if __name__ == "__main__":
         o = newURI.get(o, o)  # might be linked to another person
         out.add((s, p, o))
 
-    print(out.serialize(format="n3").decode("utf-8"))
+    print(out.serialize(format="n3"))
diff --git a/examples/sparqlstore_example.py b/examples/sparqlstore_example.py
index 1d2ed958..986f883c 100644
--- a/examples/sparqlstore_example.py
+++ b/examples/sparqlstore_example.py
@@ -17,7 +17,7 @@ if __name__ == "__main__":
 
     print(
         "According to DBPedia, Berlin has a population of {0:,}".format(
-            int(pop), ",d"
+            int(pop)
         ).replace(",", ".")
     )
 
@@ -27,7 +27,7 @@ if __name__ == "__main__":
     for p in st.objects(URIRef("http://dbpedia.org/resource/Brisbane"), dbo.populationTotal):
         print(
             "According to DBPedia, Brisbane has a population of "
-            "{0:,}".format(int(pop), ",d")
+            "{0:,}".format(int(pop))
         )
 
     # EXAMPLE 3: doing RDFlib triple navigation using SPARQLStore as a Graph()
diff --git a/examples/swap_primer.py b/examples/swap_primer.py
index 35dc107c..45327c5f 100644
--- a/examples/swap_primer.py
+++ b/examples/swap_primer.py
@@ -124,7 +124,7 @@ if __name__ == "__main__":
 
     print()
     print("Printing bigger example as N3:")
-    print(primer.serialize(format="n3").decode("utf-8"))
+    print(primer.serialize(format="n3"))
 
     # for more insight into things already done, lets see the namespaces
 
-- 
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