cleaned up imports, doc
diff --git a/erpnext/utilities/transaction_base.py b/erpnext/utilities/transaction_base.py
index 902e193..2a0183a 100644
--- a/erpnext/utilities/transaction_base.py
+++ b/erpnext/utilities/transaction_base.py
@@ -16,7 +16,7 @@
 
 import webnotes
 from webnotes.utils import load_json, cint, cstr, flt, get_defaults
-from webnotes.model.doc import Document, addchild, removechild, getchildren
+from webnotes.model.doc import Document, addchild, getchildren
 from webnotes.model.doclist import getlist, copy_doclist
 from webnotes.model.code import get_obj
 from webnotes import msgprint