From e3c52130add2ed5f7f0b9442b3b2742c09eb2de0 Mon Sep 17 00:00:00 2001
From: Noman Arshad <nomanarshad94@yahoo.com>
Date: Tue, 4 Aug 2020 23:39:28 +0500
Subject: MAINT: Chain exception in ``distutils/fcompiler/environment.py``.
 (#16962)

Fixup exception chaining and more detailed exception message

Co-authored-by: Eric Wieser <wieser.eric@gmail.com>
Co-authored-by: Ross Barnowski <rossbar@berkeley.edu>
---
 numpy/distutils/fcompiler/environment.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'numpy/distutils/fcompiler/environment.py')

diff --git a/numpy/distutils/fcompiler/environment.py b/numpy/distutils/fcompiler/environment.py
index 21a5be003..ecd4d9989 100644
--- a/numpy/distutils/fcompiler/environment.py
+++ b/numpy/distutils/fcompiler/environment.py
@@ -33,7 +33,10 @@ class EnvironmentConfig:
         try:
             conf_desc = self._conf_keys[name]
         except KeyError:
-            raise AttributeError(name)
+            raise AttributeError(
+                f"'EnvironmentConfig' object has no attribute '{name}'"
+            ) from None
+
         return self._get_var(name, conf_desc)
 
     def get(self, name, default=None):
-- 
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