Convert all test from the python3 module to python.

test cases/common/106 multiple dir configure file/subdir/meson.build

@@ -3,7 +3,7 @@ configure_file(input : 'someinput.in',
   install : false,
   copy: true)
 
-py3 = import('python3').find_python()
+py3 = import('python').find_installation()
 
 cfile1 = configure_file(input : 'foo.txt',
                         output : 'foo.h.in',

test cases/common/109 custom target capture/meson.build

@@ -1,6 +1,6 @@
 project('custom target', 'c')
 
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 
 # Note that this will not add a dependency to the compiler executable.
 # Code will not be rebuilt if it changes.

test cases/common/128 build by default targets in tests/meson.build

@@ -19,5 +19,5 @@ if not os.path.exists(sys.argv[1]) or not os.path.exists(sys.argv[2]):
         "".format(sys.argv[1], sys.argv[2], os.getcwd()))
   sys.exit(1)'''
 
-python = import('python3').find_python()
+python = import('python').find_installation()
 test('output-check', python, args : ['-c', py_file_exists, foo_out, exe_out])

test cases/common/129 build by default/meson.build

@@ -1,7 +1,7 @@
 project('build on all', 'c')
 
-py3_mod = import('python3')
-py3 = py3_mod.find_python()
+py_mod = import('python')
+py3 = py_mod.find_installation()
 
 executable('fooprog', 'foo.c',
     build_by_default : false,

test cases/common/139 mesonintrospect from scripts/meson.build

@@ -1,6 +1,6 @@
 project('mesonintrospect from scripts', 'c')
 
-python = import('python3').find_python()
+python = import('python').find_installation()
 
 ret = run_command(python, ['check_env.py', '1'], check: false)
 if ret.returncode() == 0

test cases/common/14 configure file/meson.build

@@ -29,7 +29,7 @@ configure_file(input : files('config.h.in'),
   configuration : conf)
 
 # Now generate a header file with an external script.
-genprog = import('python3').find_python()
+genprog = import('python').find_installation()
 scriptfile = '@0@/generator.py'.format(meson.current_source_dir())
 ifile = '@0@/dummy.dat'.format(meson.current_source_dir())
 ofile = '@0@/config2.h'.format(meson.current_build_dir())

test cases/common/141 special characters/meson.build

@@ -1,6 +1,6 @@
 project('ninja special characters' ,'c')
 
-python = import('python3').find_python()
+python = import('python').find_installation()
 
 # Without newlines, this should appear directly in build.ninja.
 gen = custom_target('gen',

test cases/common/143 list of file sources/meson.build

@@ -1,7 +1,7 @@
 project('test', 'c')
 
-mod_py = import('python3')
-python = mod_py.find_python()
+mod_py = import('python')
+python = mod_py.find_installation()
 
 test_target = custom_target(
   'test_target',

test cases/common/150 reserved targets/meson.build

@@ -26,7 +26,7 @@ subdir('uninstall')
 
 subdir('runtarget')
 
-py3 = import('python3').find_python()
+py3 = import('python').find_installation()
 
 custom_target('ctlist-test', output : 'out.txt',
               command : [py3, '-c', 'print("")'],

test cases/common/152 index customtarget/meson.build

@@ -14,8 +14,8 @@
 
 project('custom_target_index', 'c', default_options : 'c_std=c89')
 
-py_mod = import('python3')
-prog_python = py_mod.find_python()
+py_mod = import('python')
+prog_python = py_mod.find_installation()
 
 gen = custom_target(
   'gen.[ch]',

test cases/common/242 custom target feed/meson.build

@@ -1,6 +1,6 @@
 project('custom target feed', 'c')
 
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 
 # Note that this will not add a dependency to the compiler executable.
 # Code will not be rebuilt if it changes.

test cases/common/33 run program/meson.build

@@ -55,7 +55,7 @@ if c.returncode() != 0
   error('Using files() in argument failed.')
 endif
 
-py3 = import('python3').find_python()
+py3 = import('python').find_installation()
 
 ret = run_command(py3, '-c', 'print("some output")', check: false)
 assert(ret.returncode() == 0, 'failed to run python3: ' + ret.stderr())

test cases/common/95 manygen/subdir/meson.build

@@ -1,5 +1,5 @@
 gen = files('manygen.py')
-py3_bin = import('python3').find_python()
+py3_bin = import('python').find_installation()
 
 buildtype = get_option('buildtype')
 buildtype_args = '-Dfooxxx' # a useless compiler argument

test cases/common/97 find program path/meson.build

@@ -1,6 +1,6 @@
 project('find program', 'c')
 
-python = import('python3').find_python()
+python = import('python').find_installation()
 
 # Source file via string
 prog = find_program('program.py')

test cases/csharp/2 library/meson.build

@@ -1,6 +1,6 @@
 project('C# library', 'cs')
 
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 generated_sources = custom_target('gen_sources',
     input: 'helper.cs',
     output: 'helper.cs',

test cases/failing/57 assign custom target index/meson.build

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-prog_python = import('python3').find_python()
+prog_python = import('python').find_installation()
 
 target = custom_target(
   'target',

test cases/frameworks/11 gir subproject/meson.build

@@ -5,8 +5,8 @@ if not gir.found()
   error('MESON_SKIP_TEST g-ir-scanner not found.')
 endif
 
-python3 = import('python3')
-py3 = python3.find_python()
+python3 = import('python')
+py3 = python3.find_installation()
 if run_command(py3, '-c', 'import gi;', check: false).returncode() != 0
     error('MESON_SKIP_TEST python3-gi not found')
 endif

test cases/frameworks/7 gnome/meson.build

@@ -10,8 +10,8 @@ if not gir.found()
   error('MESON_SKIP_TEST gobject-introspection not found.')
 endif
 
-python3 = import('python3')
-py3 = python3.find_python()
+python3 = import('python')
+py3 = python3.find_installation()
 if run_command(py3, '-c', 'import gi;', check: false).returncode() != 0
     error('MESON_SKIP_TEST python3-gi not found')
 endif
@@ -25,7 +25,7 @@ if cc.get_id() == 'intel'
   add_global_arguments('-wd2282', language : 'c')
 endif
 
-py3 = import('python3').find_python()
+py3 = import('python').find_installation()
 pycode = '''import os, sys
 if "MESON_UNIT_TEST_PRETEND_GLIB_OLD" in os.environ:
   sys.exit(0)

test cases/frameworks/7 gnome/resources-data/meson.build

@@ -1,6 +1,6 @@
 subdir('subdir')
 
-python3 = import('python3').find_python()
+python3 = import('python').find_installation()
 
 fake_generator_script = '''
 import os, sys

test cases/unit/46 native file binary/meson.build

@@ -10,12 +10,10 @@ elif case == 'config_dep'
   add_languages('cpp')
   dep = dependency('llvm', method : 'config-tool')
   assert(dep.get_configtool_variable('version').endswith('12345'), 'Didn\'t load llvm from config file')
-elif case == 'python3'
-  prog = import('python3').find_python()
-  result = run_command(prog, ['--version'], check: true)
-  assert(result.stdout().strip().endswith('12345'), 'Didn\'t load python3 from config file')
 elif case == 'python'
   prog = import('python').find_installation()
   result = run_command(prog, ['--version'], check: true)
   assert(result.stdout().strip().endswith('12345'), 'Didn\'t load python from config file')
+else
+  error('Unknown case ' + case)
 endif

unittests/machinefiletests.py

@@ -207,9 +207,6 @@ class NativeFileTests(BasePlatformTests):
             raise SkipTest('No llvm-installed, cannot test')
         self._simple_test('config_dep', 'llvm-config')
 
-    def test_python3_module(self):
-        self._simple_test('python3', 'python3')
-
     def test_python_module(self):
         if is_windows():
             # Bat adds extra crap to stdout, so the version check logic in the