(DOCSP-7893): added python client connection for x509 (#584)

* (DOCSP-7893): added python client connection for x509

* updated client opts to tls instead of ssl

* removed unneeded import + filter

* update db and collection names

* moved to uri pattern for pymongo x509 snippet

* docCount -> doc_count

Author: Mohammad Hunan Chughtai

source/includes/connection-snippets/x509-snippets/python-connection.py

@@ -0,0 +1,13 @@
+# begin x509 connection
+from pymongo import MongoClient
+
+uri = "mongodb+srv://<cluster-url>/test?authSource=$external&retryWrites=true&w=majority&authMechanism=MONGODB-X509"
+client = MongoClient(uri,
+                     tls=True,
+                     tlsCertificateKeyFile='/etc/certs/mongodb/client.pem')
+
+db = client['testDB']
+collection = db['testCol']
+doc_count = collection.count_documents({})
+print(doc_count)
+# end x509 connection