diff --git a/matchengine/scratch.py b/matchengine/scratch.py
deleted file mode 100644
index 6342c67..0000000
--- a/matchengine/scratch.py
+++ /dev/null
@@ -1,36 +0,0 @@
-import csv
-from collections import defaultdict
-
-with open(
-        "/Users/emarriott/PycharmProjects/data_push_matchengine_new/matchminer-engine/matchengine/data/tumor_tree.txt") as f:
-    r = csv.DictReader(f, delimiter='\t')
-    rows = [row for row in r]
-mapping = defaultdict(set)
-for row in rows:
-    primary = row['primary'].split('(')[0].strip()
-    secondary = row['secondary'].split('(')[0].strip()
-    tertiary = row['tertiary'].split('(')[0].strip()
-    quaternary = row['quaternary'].split('(')[0].strip()
-    quinternary = row['quinternary'].split('(')[0].strip()
-    mapping[primary].update({primary, secondary, tertiary, quaternary, quinternary})
-    mapping[secondary].update({secondary, tertiary, quaternary, quinternary})
-    mapping[tertiary].update({tertiary, quaternary, quinternary})
-    mapping[quaternary].update({quaternary, quinternary})
-    mapping[quinternary].update({quinternary})
-
-del mapping['']
-for s in mapping.values():
-    if '' in s:
-        s.remove('')
-mapping['_LIQUID_'] = mapping['Lymph'] | mapping['Blood']
-for k in list(mapping.keys()):
-    if k not in mapping['_LIQUID_']:
-        mapping['_SOLID_'].add(k)
-
-for k in mapping.keys():
-    mapping[k] = list(mapping[k])
-
-import json
-
-with open('oncotree_mapping.json', 'w') as f:
-    json.dump(mapping, f, sort_keys=True, indent=2)