Traceback (most recent call last):
File "MyFolderPathMyScriptname.py", line 9, in <module>
import arcpy, time
File "C:Program Files (x86)ArcGISDesktop10.4ArcPyarcpy__init__.py",   line 20, in <module>
import numpy
File "C:Python27ArcGIS10.4libsite-packagesnumpy__init__.py", line 187,  in <module>
from . import add_newdocs
File "C:Python27ArcGIS10.4libsite-packagesnumpyadd_newdocs.py", line   13, in <module>
from numpy.lib import add_newdoc
File "C:Python27ArcGIS10.4libsite-packagesnumpylib__init__.py", line 18, in <module>
from .polynomial import *
File "C:Python27ArcGIS10.4libsite-packagesnumpylibpolynomial.py", line 19, in <module>
from numpy.linalg import eigvals, lstsq, inv
File "C:Python27ArcGIS10.4libsite-packagesnumpylinalg__init__.py", line 51, in <module>
from .linalg import *
File "C:Python27ArcGIS10.4libsite-packagesnumpylinalglinalg.py", line 29, in <module>
from numpy.linalg import lapack_lite, _umath_linalg
ImportError: DLL load failed: The specified path is invalid.