Having troubles fixinf xcode libraries

Im unable to install package headers for xcode



tried xcode-select --install 'n' number of times .. couldnt locate the package directory


due to which my libraries are having issues



ex:

Compiling with an SDK that doesn't seem to exist: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk

Please check your Xcode installation

clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -I/usr/local/opt/openssl/include -arch x86_64 -DPSUTIL_POSIX=1 -DPSUTIL_VERSION=563 -DPSUTIL_OSX=1 -I/usr/local/include -I/usr/local/opt/openssl@1.1/include -I/usr/local/opt/sqlite/include -I/Users/dilipkumar.s01/Desktop/Mobile-Security-Framework-MobSF/venv/include -I/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c psutil/_psutil_common.c -o build/temp.macosx-10.15-x86_64-3.7/psutil/_psutil_common.o

clang: warning: no such sysroot directory: '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk' [-Wmissing-sysroot]

In file included from psutil/_psutil_common.c:9:

/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/Python.h:25:10: fatal error: 'stdio.h' file not found

#include <stdio.h>

^~~~~~~~~

1 error generated.

error: command 'clang' failed with exit status 1

fatal error: 'stdio.h' file not found