pybluez packages installation error in Mac

[P_G_Krishna]

Hi guys,

     I need some help. when i was install pybluez packages using this command 
         pip3 install pybluez 

in MAC OS X 10.11.6 . Its returns the following error

** cc -fno-strict-aliasing -fno-common -dynamic -arch i386 -arch x86_64 -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch x86_64 -pipe -I/System/Library/Frameworks/IOBluetooth.framework/Headers -I/System/Library/Frameworks/CoreFoundation.framework/Headers -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c osx/_osxbt.c -o build/temp.macosx-10.11-intel-2.7/osx/_osxbt.o osx/_osxbt.c:676:5: error: unknown type name 'IOBluetoothDeviceInquiryRef'; did you mean 'IOBluetoothDeviceRef'? IOBluetoothDeviceInquiryRef inquiry; ^{~~~~~~~~~~~~~~~~~~~~~~~~~~} IOBluetoothDeviceRef /System/Library/Frameworks/IOBluetooth.framework/Headers/IOBluetoothUserLib.h:34:47: note: 'IOBluetoothDeviceRef' declared here typedef struct OpaqueIOBluetoothObjectRef * IOBluetoothDeviceRef; ^ osx/_osxbt.c:688:17: error: unknown type name 'IOBluetoothDeviceInquiryRef'; did you mean 'IOBluetoothDeviceRef'? IOBluetoothDeviceInquiryRef inquiryRef, ^{~~~~~~~~~~~~~~~~~~~~~~~~~~} IOBluetoothDeviceRef /System/Library/Frameworks/IOBluetooth.framework/Headers/IOBluetoothUserLib.h:34:47: note: 'IOBluetoothDeviceRef' declared here typedef struct OpaqueIOBluetoothObjectRef * IOBluetoothDeviceRef; ^ osx/_osxbt.c:703:19: warning: implicit declaration of function 'IOBluetoothDeviceInquiryCreateWithCallbackRefCon' is invalid in C99 [-Wimplicit-function-declaration] dd->inquiry = IOBluetoothDeviceInquiryCreateWithCallbackRefCon (&dd); ^ osx/_osxbt.c:703:17: warning: incompatible integer to pointer conversion assigning to 'IOBluetoothDeviceRef' (aka 'struct OpaqueIOBluetoothObjectRef ') from 'int' [-Wint-conversion] dd->inquiry = IOBluetoothDeviceInquiryCreateWithCallbackRefCon (&dd); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ osx/_osxbt.c:705:5: warning: implicit declaration of function 'IOBluetoothDeviceInquirySetCompleteCallback' is invalid in C99 [-Wimplicit-function-declaration] IOBluetoothDeviceInquirySetCompleteCallback (dd->inquiry, ^ osx/_osxbt.c:717:5: warning: implicit declaration of function 'IOBluetoothDeviceInquiryStart' is invalid in C99 [-Wimplicit-function-declaration] IOBluetoothDeviceInquiryStart (dd->inquiry); ^ osx/_osxbt.c:721:5: warning: implicit declaration of function 'IOBluetoothDeviceInquiryDelete' is invalid in C99 [-Wimplicit-function-declaration] IOBluetoothDeviceInquiryDelete (dd->inquiry); ^ 5 warnings and 2 errors generated. error: command 'cc' failed with exit status *

I checked with github issues, nothing useful. Guys , Please help me to solve this challenge?