BaseTools:use iterate list to replace the itertools

itertools.imap() replace map(), itertools.ifilter() replace filter

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>

diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index e79949fa28f98ac8e75d2321b5b36aa2603b5a7a..d07c8f84d64506dfb9a13e0a7762fe1d26b687f8 100644 (file)
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -27,7 +27,6 @@ import time
 import platform\r
 import traceback\r
 import encodings.ascii\r
-import itertools\r
 import multiprocessing\r
 \r
 from struct import *\r
@@ -1102,9 +1101,8 @@ class Build():
                 f = open(PrebuildEnvFile)\r
                 envs = f.readlines()\r
                 f.close()\r
-                envs = itertools.imap(lambda l: l.split('=', 1), envs)\r
-                envs = itertools.ifilter(lambda l: len(l) == 2, envs)\r
-                envs = itertools.imap(lambda l: [i.strip() for i in l], envs)\r
+                envs = [l.split("=", 1) for l in envs ]\r
+                envs = [[I.strip() for I in item] for item in envs if len(item) == 2]\r
                 os.environ.update(dict(envs))\r
             EdkLogger.info("\n- Prebuild Done -\n")\r
 \r