BaseTools: Replace StringIO.StringIO with io.BytesIO

Replace StringIO.StringIO with io.BytesIO to be compatible with python3.
This commit also removes "import StringIO" from those python scripts
that don't really use it.

Contributed-under: TianoCore Contribution Agreement 1.1
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/BaseTools/Source/Python/GenFds/Fd.py b/BaseTools/Source/Python/GenFds/Fd.py
index b2a14a1e13..3305a470ed 100644
--- a/BaseTools/Source/Python/GenFds/Fd.py
+++ b/BaseTools/Source/Python/GenFds/Fd.py
@@ -18,7 +18,7 @@
 import Region

 import Fv

 import Common.LongFilePathOs as os

-import StringIO

+from io import BytesIO

 import sys

 from struct import *

 from GenFdsGlobalVariable import GenFdsGlobalVariable

@@ -75,7 +75,7 @@ class FD(FDClassObject):
                 HasCapsuleRegion = True

                 break

         if HasCapsuleRegion:

-            TempFdBuffer = StringIO.StringIO('')

+            TempFdBuffer = BytesIO('')

             PreviousRegionStart = -1

             PreviousRegionSize = 1

 

@@ -104,7 +104,7 @@ class FD(FDClassObject):
                 GenFdsGlobalVariable.VerboseLogger('Call each region\'s AddToBuffer function')

                 RegionObj.AddToBuffer (TempFdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFds.ImageBinDict, self.vtfRawDict, self.DefineVarDict)

         

-        FdBuffer = StringIO.StringIO('')

+        FdBuffer = BytesIO('')

         PreviousRegionStart = -1

         PreviousRegionSize = 1

         for RegionObj in self.RegionList :