clean up packages

.CondaPkg/env/Lib/site-packages/numpy/_distributor_init.py

@@ -1,10 +1,32 @@
-""" Distributor init file
 
-Distributors: you can add custom code here to support particular distributions
-of numpy.
-
-For example, this is a good place to put any checks for hardware requirements.
-
-The numpy standard source distribution will not put code in this file, so you
-can safely replace this file with your own version.
-"""
+'''
+Helper to preload windows dlls to prevent dll not found errors.
+Once a DLL is preloaded, its namespace is made available to any
+subsequent DLL. This file originated in the numpy-wheels repo,
+and is created as part of the scripts that build the wheel.
+'''
+import os
+import glob
+if os.name == 'nt':
+    # convention for storing / loading the DLL from
+    # numpy/.libs/, if present
+    try:
+        from ctypes import WinDLL
+        basedir = os.path.dirname(__file__)
+    except:
+        pass
+    else:
+        libs_dir = os.path.abspath(os.path.join(basedir, '.libs'))
+        DLL_filenames = []
+        if os.path.isdir(libs_dir):
+            for filename in glob.glob(os.path.join(libs_dir,
+                                                   '*openblas*dll')):
+                # NOTE: would it change behavior to load ALL
+                # DLLs at this path vs. the name restriction?
+                WinDLL(os.path.abspath(filename))
+                DLL_filenames.append(filename)
+        if len(DLL_filenames) > 1:
+            import warnings
+            warnings.warn("loaded more than 1 DLL from .libs:"
+                          "\n%s" % "\n".join(DLL_filenames),
+                          stacklevel=1)