diff --git a/examples/bigger_uproot.py b/examples/bigger_uproot.py
index 859a91c1..3dd8e34c 100644
--- a/examples/bigger_uproot.py
+++ b/examples/bigger_uproot.py
@@ -30,7 +30,7 @@
 from servicex import ResultFormat
 from servicex import ServiceXClient
 
-sx = ServiceXClient(backend="production")
+sx = ServiceXClient(backend="uc-af")
 
 dataset_id = RucioDatasetIdentifier("user.kchoi:user.kchoi.fcnc_tHq_ML.ttH.v8")
 
diff --git a/examples/config_databinder.yaml b/examples/config_databinder.yaml
index 9799b498..0c18b27e 100644
--- a/examples/config_databinder.yaml
+++ b/examples/config_databinder.yaml
@@ -1,8 +1,8 @@
 General:
-  ServiceX: servicex-uc-af
+  ServiceX: uc-af
   Codegen: python
   OutputFormat: root
-  Delivery: ObjectStore
+  Delivery: LocalCache
 
 Sample:
   - Name: ttH
@@ -25,7 +25,7 @@ Definition:
     def run_query(input_filenames=None):
         import uproot
       
-        with uproot.open(f"{input_filenames}:nominal") as o:
+        with uproot.open({input_filenames:"nominal"}) as o:
             br = o.arrays("mu_pt")
         return br
 
@@ -33,6 +33,6 @@ Definition:
     def run_query(input_filenames=None):
         import uproot
       
-        with uproot.open(f"{input_filenames}:mini") as o:
+        with uproot.open({input_filenames:"mini"}) as o:
             br = o.arrays("lep_pt")
         return br
\ No newline at end of file
diff --git a/examples/databinder.py b/examples/databinder.py
index 559f0ed5..eb7840b9 100644
--- a/examples/databinder.py
+++ b/examples/databinder.py
@@ -28,7 +28,6 @@
 
 from servicex.databinder import DataBinder
 
-
 sx = DataBinder("config_databinder.yaml")
 
 out_dict = sx.deliver()
diff --git a/examples/databinder_python_script.py b/examples/databinder_python_script.py
new file mode 100644
index 00000000..578a6ee2
--- /dev/null
+++ b/examples/databinder_python_script.py
@@ -0,0 +1,32 @@
+# flake8: noqa
+from servicex.databinder import DataBinder
+
+
+def run_query(input_filenames=None):
+    import uproot
+    with uproot.open({input_filenames:"mini"}) as o: 
+        br = o.arrays("lep_pt")
+    return br
+
+
+config = {
+    "General":
+    {
+        "ServiceX": "uc-af",
+        "Codegen": "python",
+        "Delivery": "LocalCache"
+    },
+    "Sample":
+    [
+        {
+            "Name": "ttH",
+            "XRootDFiles": "root://eospublic.cern.ch//eos/opendata/atlas/OutreachDatasets/2020-01-22/4lep/MC/mc_345060.ggH125_ZZ4lep.4lep.root",
+            "Function": run_query
+        }
+    ]
+}
+
+sx = DataBinder(config=config)
+o = sx.deliver()
+
+print(o)
diff --git a/examples/dataset_group.py b/examples/dataset_group.py
index 5fee7fc1..5e78adb3 100644
--- a/examples/dataset_group.py
+++ b/examples/dataset_group.py
@@ -4,7 +4,7 @@
 
 dataset_id = RucioDatasetIdentifier("user.kchoi:user.kchoi.fcnc_tHq_ML.ttH.v8", num_files=3)
 
-sx = ServiceXClient(backend="production")
+sx = ServiceXClient(backend="uc-af")
 ds_raw = sx.func_adl_dataset(
     dataset_id,
     codegen="uproot",
diff --git a/examples/python_codegen.py b/examples/python_codegen.py
index 5c50b698..62cfbb9e 100644
--- a/examples/python_codegen.py
+++ b/examples/python_codegen.py
@@ -1,3 +1,4 @@
+# flake8: noqa
 # Copyright (c) 2022, IRIS-HEP
 # All rights reserved.
 #
@@ -28,17 +29,24 @@
 
 from servicex import FileListDataset
 from servicex import ServiceXClient
+from servicex import ResultFormat
 
-sx = ServiceXClient(backend="testing4")
+sx = ServiceXClient(backend="uc-af")
 dataset_id = FileListDataset("root://eospublic.cern.ch//eos/opendata/atlas/OutreachDatasets/2020-01-22/4lep/MC/mc_345060.ggH125_ZZ4lep.4lep.root")  # NOQA 501
 
-ds = sx.python_dataset(dataset_id, codegen="python", title="Python")
+ds = sx.python_dataset(
+    dataset_id,
+    codegen="python",
+    title="Python",
+    result_format=ResultFormat.parquet
+)
 
 
 def run_query(input_filenames=None):
     import uproot
-    o = uproot.lazy({input_filenames: "mini"})
-    return o.lep_pt
+    with uproot.open({input_filenames:"mini"}) as o: 
+        br = o.arrays("lep_pt")
+    return br
 
 
 sx3 = ds.with_uproot_function(run_query).as_pandas()
diff --git a/examples/single_file_uproot.py b/examples/single_file_uproot.py
index ac11ccfc..522bab23 100644
--- a/examples/single_file_uproot.py
+++ b/examples/single_file_uproot.py
@@ -30,7 +30,7 @@
 from servicex import ResultFormat
 from servicex import ServiceXClient
 
-sx = ServiceXClient(backend="testing4")
+sx = ServiceXClient(backend="uc-af")
 dataset_id = FileListDataset("root://eospublic.cern.ch//eos/opendata/atlas/OutreachDatasets/2020-01-22/4lep/MC/mc_345060.ggH125_ZZ4lep.4lep.root")  # NOQA 501
 
 ds = sx.func_adl_dataset(dataset_id, codegen="uproot",
diff --git a/examples/xAODDataset.py b/examples/xAODDataset.py
index 58e6ca92..4044ff59 100644
--- a/examples/xAODDataset.py
+++ b/examples/xAODDataset.py
@@ -31,10 +31,10 @@
 
 # A Z to ee sample - Release 21
 ds_name = (
-    r"mc16_13TeV: mc16_13TeV.361106.PowhegPythia8EvtGen_AZNLOCTEQ6L1_Zee"
+    r"mc16_13TeV:mc16_13TeV.361106.PowhegPythia8EvtGen_AZNLOCTEQ6L1_Zee"
     r".deriv.DAOD_PHYS.e3601_e5984_s3126_r10201_r10210_p5313")
 
-sx = ServiceXClient(backend="testing4")
+sx = ServiceXClient(backend="uc-af")
 did = RucioDatasetIdentifier(ds_name, num_files=10)
 
 ds_raw = sx.func_adl_dataset(