My Python is 3.4, and I try to use both
pip install numpy
pip3 install numpy
to install the package. And I also use the "Project Interpreter" to install the numpy. The interpreter is the 3.4.1, but there always be an error:
clang: error: linker command failed with exit code 1 (use -v to see invocation)
What should I do to install it? Thanks a lot!