diff --git a/planetmint/backend/tarantool/query.py b/planetmint/backend/tarantool/query.py
index 2cc8408..0ce549e 100644
--- a/planetmint/backend/tarantool/query.py
+++ b/planetmint/backend/tarantool/query.py
@@ -64,7 +64,6 @@ def store_transactions(connection, signed_transactions: list):
     for transaction in signed_transactions:
         txprepare = TransactionDecompose(transaction)
         txtuples = txprepare.convert_to_tuple()
-
         txspace.insert(txtuples["transactions"])
 
         for _in in txtuples["inputs"]:
@@ -80,14 +79,12 @@ def store_transactions(connection, signed_transactions: list):
             metadatasxspace.insert(txtuples["metadata"])
 
         if txtuples["asset"] is not None:
-            # print(f" ASSET  : {txtuples['asset']}")
             assetsxspace.insert(txtuples["asset"])
 
 
 @register_query(TarantoolDB)
 def get_transaction(connection, transaction_id: str):
     _transactions = _group_transaction_by_ids(txids=[transaction_id], connection=connection)
-    print(f" \n\nGET TRANSACTION : {_transactions} ")
     return next(iter(_transactions), None)
 
 
@@ -101,7 +98,7 @@ def get_transactions(connection, transactions_ids: list):
 def store_metadatas(connection, metadata: list):
     space = connection.space("meta_data")
     for meta in metadata:
-        # print(f"METADATA : {meta}")
+
         data = meta["data"] if not "metadata" in meta else meta["metadata"]
         if data:
             space.insert((meta["id"], meta["data"] if not "metadata" in meta else meta["metadata"]))
@@ -139,10 +136,9 @@ def store_assets(connection, assets: list):
     space = connection.space("assets")
     for asset in assets:
         try:
-            # print(f"DATA store assets: {asset}")
             space.insert( asset )
-        except :  # TODO Raise ERROR for Duplicate
-            print( f"EXCEPTION : ")
+        except Exception as ex:  # TODO Raise ERROR for Duplicate
+            print( f"EXCEPTION : {ex} ")
 
 
 @register_query(TarantoolDB)
diff --git a/planetmint/lib.py b/planetmint/lib.py
index 036baf4..003af63 100644
--- a/planetmint/lib.py
+++ b/planetmint/lib.py
@@ -134,7 +134,6 @@ class Planetmint(object):
         txn_metadatas = []
         for t in transactions:
             transaction = t.tx_dict if t.tx_dict else rapidjson.loads(rapidjson.dumps(t.to_dict()))
-            # print(f"transaction {transaction}")
 
             asset = transaction.pop('asset')
             asset_id = transaction['id']
diff --git a/tests/test_docs.py b/tests/test_docs.py
index 5ba8434..52da2b1 100644
--- a/tests/test_docs.py
+++ b/tests/test_docs.py
@@ -5,6 +5,7 @@
 
 
 import subprocess
+import os
 
 
 def test_build_root_docs():
diff --git a/tests/test_txlist.py b/tests/test_txlist.py
index d00c16b..bd5feb4 100644
--- a/tests/test_txlist.py
+++ b/tests/test_txlist.py
@@ -16,7 +16,6 @@ def txlist(b, user_pk, user2_pk, user_sk, user2_sk):
 
     # Create two CREATE transactions
     create1 = Transaction.create([user_pk], [([user2_pk], 6)])
-    print(f"tx1: {create1}")
     create1 = create1.sign([user_sk])
 
     create2 = Transaction.create([user2_pk],
@@ -28,9 +27,6 @@ def txlist(b, user_pk, user2_pk, user_sk, user2_sk):
                                      [([user_pk], 8)],
                                      create1.id).sign([user2_sk])
 
-    print(f"tx1: {create1}")
-    print(f"tx2: {create2}")
-    print(f"tx3: {transfer1}")
     b.store_bulk_transactions([create1, create2, transfer1])
 
     return type('', (), {