Fix processing/test.py error

navipy/processing/test.py

@@ -2,7 +2,7 @@ import unittest
 import sqlite3
 import numpy as np
 import pandas as pd
-import os.path as path
+import os
 from navipy.database import database
 import navipy.processing as processing
 
@@ -64,8 +64,6 @@ def build_test_db():
 
 class TestCase(unittest.TestCase):
     def setUp(self):
-        import os
-        print(os.getcwd())
         self.mydb_filename = os.path.abspath('navipy/resources/database.db')
         self.mydb = database.DataBaseLoad(self.mydb_filename)