importerror libf77blas.so.3 cannot open shared object file no such file or directory code example

Example 1: Original error was: libf77blas.so.3: cannot open shared object file: No such file or directory

sudo apt-get install libatlas-base-dev

Example 2: libespeak.so.1: cannot open shared object file: No such file or directory

sudo apt-get update && sudo apt-get install espeak