small typo fix on multiprocess*,

thanks @jonathanberthias !

Author: enzbus

cvxportfolio/simulator.py

@@ -50,8 +50,9 @@
 
 import numpy as np
 import pandas as pd
+
 try: # pragma: no cover
-    from multiprocess import Lock, Pool  # pylint: disable=no-name-in-module
+    from multiprocess import Lock, Pool
 except ImportError:
     from multiprocessing import Lock, Pool
 

cvxportfolio/tests/test_simulator.py

@@ -38,13 +38,10 @@
 
 import copy
 import datetime
-try: # pragma: no cover
-    from multiprocessing import cpu_count
-except ImportError:
-    from multiprocess import cpu_count
 import re
 import time
 import unittest
+from os import cpu_count
 
 import numpy as np
 import pandas as pd