diff --git a/prism/commands/tables_commands.py b/prism/commands/tables_commands.py
index 4c76202..3c691c2 100644
--- a/prism/commands/tables_commands.py
+++ b/prism/commands/tables_commands.py
@@ -3,7 +3,7 @@
 import sys
 import click
 
-from prism import *
+from prism import (schema_compact, load_schema, upload_file, truncate_table)
 
 logger = logging.getLogger("prismCLI")
 
@@ -182,7 +182,7 @@ def tables_edit(ctx, file, truncate):
     table = p.tables_put(schema, truncate=truncate)
 
     if table is None:
-        logger.error(f"Error updating table.")
+        logger.error("Error updating table.")
     else:
         logger.info(json.dumps(table, indent=2))
 
diff --git a/prism/data/invalid-schema.json b/prism/data/invalid-schema.json
deleted file mode 100644
index f95d6d2..0000000
--- a/prism/data/invalid-schema.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "d" , "mem" }
\ No newline at end of file
diff --git a/prism/data/schema.csv b/prism/data/schema.csv
deleted file mode 100644
index 3411907..0000000
--- a/prism/data/schema.csv
+++ /dev/null
@@ -1,6 +0,0 @@
-name,displayName,ordinal,type,businessObject,precision,scale,parseFormat,required,externalId
-text_field, text field,,text
-date_field, date field,,date,,,,MM/DD/yy
-numeric_field, numeric field,,numeric,,19,3
-required_field,required field,,,,,,,true
-external_field, external id,,,,,,,true,true
\ No newline at end of file
diff --git a/prism/prism.py b/prism/prism.py
index 83748cc..558d09e 100644
--- a/prism/prism.py
+++ b/prism/prism.py
@@ -407,7 +407,7 @@ def create_bearer_token(self):
             self.bearer_token = r.json()["access_token"]
             self.bearer_token_timestamp = time.time()
         else:
-            logger.error(f"create bearer token failed: HTTP status code.")
+            # Error handling occurred in http_post, fail silently here.
             self.bearer_token = None
             self.bearer_token_timestamp = None
 
@@ -918,7 +918,7 @@ def buckets_create(
                 tables = self.tables_get(table_name=target_name, type_="full")
 
                 if tables["total"] == 0:
-                    logger.error(f"table not found for bucket operation.")
+                    logger.error(f"table {target_name} not found for bucket operation.")
                     return None
 
                 table = tables["data"][0]
@@ -940,7 +940,7 @@ def buckets_create(
 
         bucket_schema = table_to_bucket_schema(compact_schema)
 
-        logger.debug(f"post: /buckets")
+        logger.debug("post: /buckets")
         url = self.prism_endpoint + "/buckets"
 
         data = {
@@ -984,7 +984,9 @@ def buckets_complete(self, bucket_id):
             logger.debug(f"successfully completed wBucket {bucket_id}.")
             return r.json()
         elif r.status_code == 400:
-            logger.debug(f"error completing bucket")
+            # This is an error coming back from the API call and
+            # is actually valid JSON with an "error" attribute.
+            logger.debug("non-fatal error completing bucket")
             return r.json()
 
         return None
@@ -1241,7 +1243,7 @@ def dataChanges_activities_post(self, datachange_id, filecontainer_id=None):
             logger.debug(f"successfully started data load task - id: {activity_id}")
             return return_json
         elif r.status_code == 400:
-            logger.error(f"error running data change task.")
+            logger.error("error running data change task.")
             return r.json()  # This is still valid JSON with the error.
 
         return None
@@ -1535,7 +1537,7 @@ def truncate_table(p, table_id=None, table_name=None):
         bucket = p.buckets_create(target_name=table_name, operation="TruncateAndInsert")
 
     if bucket is None:
-        logger.error(f"Unable to truncate table - see log for details.")
+        logger.error("Unable to truncate table - see log for details.")
         return None
 
     bucket_id = bucket["id"]
diff --git a/tests/test_prism.py b/tests/test_prism.py
index d9793f9..80390af 100644
--- a/tests/test_prism.py
+++ b/tests/test_prism.py
@@ -2,5 +2,5 @@
 
 
 def test_load_schema(schema_file):
-    schema = prism.load_schema(schema_file)
+    schema = prism.load_schema(file=schema_file)
     assert type(schema) is dict