python: Replace dict.has_key with 'key in dict'

Python 3 has removed dict.has_key in favour of 'key in dict'.

Change-Id: I9852a5f57d672bea815308eb647a0ce45624fad5
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/15987
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/unittest/genini.py b/src/unittest/genini.py
index f10ad6874..ea2763a34 100755
--- a/src/unittest/genini.py
+++ b/src/unittest/genini.py
@@ -70,7 +70,7 @@ for path in pathlist:
 for arg in args:
     m5execfile(arg, globals())
 
-if globals().has_key('root') and isinstance(root, Root):
+if 'root' in globals() and isinstance(root, Root):
     instantiate(root)
 else:
     print("Instantiation skipped: no root object found.")