Delete unused code in utils.py

src/utils.py

@@ -1,27 +0,0 @@
-import json
-
-with open('Category-tree.json') as f:
-    cat_data = json.load(f)
-    
-candidate_labels = ['BEVERAGES', 'SNACKS & BRANDED FOODS', 'NOT FOUND', 'EGGS, MEAT & FISH', 
-		    'FOODGRAINS, OIL & MASALA', 'PERSONAL CARE', 'CLEANING & HOUSEHOLD', 
-		    'FRUITS & VEGETABLES', 'BAKERY, CAKES & DAIRY', 'MAKEUP', 'BABY CARE', 
-		    'PET FOOD & ACCESSORIES', 'NON FMCG', 'TOBACCO', 'WELLNESS', 'ALCOHOLIC BEVERAGES']
-
-def get_childs(parent):
-    catagories = []
-    for category in cat_data:
-        if category['name'] == parent:
-            for child in category['children']:
-                catagories.append(child['name'])
-    return catagories
-
-def get_inner_child(to_find_parent,to_find_child):
-    catagories = []
-    for parent in cat_data:
-        if parent['name'] == to_find_parent:
-            for child in parent['children']:
-                if child['name'] == to_find_child:
-                    for inner_child in child['children']:
-                        catagories.append(inner_child['name'])
-    return catagories