SC20 updates for Basics Tutorial (#81)

* SC20 updates for Basics Tutorial
* No need to escape quotes
* Remove extra y's in output

outputs/basics.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-pip3 install boto3
-
 # Source definitions
 project=$(dirname "$0")
 . $project/defs.sh
@@ -27,7 +25,7 @@ spack config add "config:suppress_gpg_warnings:true"
 
 # spack list
 example basics/list            "spack list"
-example basics/list-py         "spack list py-"
+example basics/list-py         "spack list 'py-*'"
 
 # spack install
 example basics/zlib            "spack install zlib"

outputs/basics/list-py.out

@@ -1,7 +1,5 @@
-$ spack list py-
-==> 984 packages.
-lumpy-sv				 py-numba
-perl-file-copy-recursive		 py-numcodecs
+$ spack list 'py-*'
+==> 982 packages.
 py-3to2 				 py-numexpr
 py-4suite-xml				 py-numexpr3
 py-abipy				 py-numpy

outputs/basics/uninstall-r-needed.out

@@ -1,10 +1,10 @@
 $ spack uninstall -R zlib/pdf
-y
 ==> The following packages will be uninstalled:
 
     -- linux-ubuntu18.04-x86_64 / clang@6.0.0 -----------------------
     4ef57sw tcl@8.6.8
     pdfmc5x zlib@1.2.8
 
-==> Do you want to proceed? [y/N] ==> Successfully uninstalled tcl@8.6.8%clang@6.0.0 arch=linux-ubuntu18.04-x86_64/4ef57sw
+==> Do you want to proceed? [y/N] 
+==> Successfully uninstalled tcl@8.6.8%clang@6.0.0 arch=linux-ubuntu18.04-x86_64/4ef57sw
 ==> Successfully uninstalled zlib@1.2.8%clang@6.0.0+optimize+pic+shared arch=linux-ubuntu18.04-x86_64/pdfmc5x

outputs/basics/uninstall-specific.out

@@ -1,8 +1,8 @@
 $ spack uninstall /j6d
-y
 ==> The following packages will be uninstalled:
 
     -- linux-ubuntu18.04-x86_64 / gcc@7.5.0 -------------------------
     j6dav6k trilinos@12.18.1
 
-==> Do you want to proceed? [y/N] ==> Successfully uninstalled trilinos@12.18.1%gcc@7.5.0~adios2~alloptpkgs+amesos+amesos2+anasazi+aztec+belos+boost~cgns~chaco~complex~debug~dtk+epetra+epetraext+exodus+explicit_template_instantiation~float+fortran~fortrilinos+glm+gtest+hdf5+hypre+ifpack+ifpack2~intrepid~intrepid2~isorropia+kokkos+matio~mesquite+metis~minitensor+ml+mpi+muelu+mumps+netcdf~nox~openmp~phalanx~piro~pnetcdf~python~rol~rythmos+sacado~shards+shared~shylu~stk~stratimikos+suite-sparse~superlu~superlu-dist~teko~tempus+teuchos+tpetra~x11~xsdkflags~zlib+zoltan+zoltan2 build_type=RelWithDebInfo gotype=long arch=linux-ubuntu18.04-x86_64/j6dav6k
+==> Do you want to proceed? [y/N] 
+==> Successfully uninstalled trilinos@12.18.1%gcc@7.5.0~adios2~alloptpkgs+amesos+amesos2+anasazi+aztec+belos+boost~cgns~chaco~complex~debug~dtk+epetra+epetraext+exodus+explicit_template_instantiation~float+fortran~fortrilinos+glm+gtest+hdf5+hypre+ifpack+ifpack2~intrepid~intrepid2~isorropia+kokkos+matio~mesquite+metis~minitensor+ml+mpi+muelu+mumps+netcdf~nox~openmp~phalanx~piro~pnetcdf~python~rol~rythmos+sacado~shards+shared~shylu~stk~stratimikos+suite-sparse~superlu~superlu-dist~teko~tempus+teuchos+tpetra~x11~xsdkflags~zlib+zoltan+zoltan2 build_type=RelWithDebInfo gotype=long arch=linux-ubuntu18.04-x86_64/j6dav6k

outputs/basics/uninstall-zlib.out

@@ -1,8 +1,8 @@
 $ spack uninstall zlib %gcc@6.5.0
-y
 ==> The following packages will be uninstalled:
 
     -- linux-ubuntu18.04-x86_64 / gcc@6.5.0 -------------------------
     qtrzwov zlib@1.2.11
 
-==> Do you want to proceed? [y/N] ==> Successfully uninstalled zlib@1.2.11%gcc@6.5.0+optimize+pic+shared arch=linux-ubuntu18.04-x86_64/qtrzwov
+==> Do you want to proceed? [y/N] 
+==> Successfully uninstalled zlib@1.2.11%gcc@6.5.0+optimize+pic+shared arch=linux-ubuntu18.04-x86_64/qtrzwov

tutorial_basics.rst

@@ -38,7 +38,7 @@ clone Spack and immediately checkout the most recent release, v0.15.
 
 Next add Spack to your path. Spack has some nice command line
 integration tools, so instead of simply appending to your ``PATH``
-variable, source the spack setup script.  Then add Spack to your path.
+variable, source the spack setup script.
 
 .. code-block:: console
 
@@ -69,8 +69,9 @@ The ``spack list`` command shows available packages.
 
 
 The ``spack list`` command can also take a query string. Spack
-automatically adds wildcards to both ends of the string. For example,
-we can view all available python packages.
+automatically adds wildcards to both ends of the string, or you
+can add your own wildcards. For example, we can view all available
+python packages.
 
 .. literalinclude:: outputs/basics/list-py.out
    :language: console
@@ -388,7 +389,7 @@ added to the configuration.
 
 We can add gcc to Spack as an available compiler using the ``spack
 compiler add`` command. This will allow future packages to build with
-gcc @8.3.0.
+gcc@8.3.0.
 
 .. literalinclude:: outputs/basics/compiler-add-location.out
    :language: console