Startup

script/test/TestExternal

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+_env = os.environ
+_PYTHONPATH = 'PYTHONPATH'
+
+def get_python(py3=False):
+    env = dict(_env)
+    env.pop(_PYTHONPATH, None)
+    pyexe = 'python2' if not py3 else 'python3'
+    import subprocess as sub
+    p = sub.Popen(pyexe, env=env, stdin=sub.PIPE, stdout=sub.PIPE, stderr=sub.PIPE, universal_newlines=True)
+    p.stdin.write('import sys\n')
+    p.stdin.write('print("EXEC|" + sys.executable)\n')
+    p.stdin.write('print("PATH|" + "|".join(sys.path))\n')
+    p.stdin.write('import os\n')
+    p.stdin.write('if sys.platform == "win32":\n')
+    p.stdin.write('    key = "PATH"\n')
+    p.stdin.write('elif sys.platform == "darwin":\n')
+    p.stdin.write('    key = "DYLD_LIBRARY_PATH"\n')
+    p.stdin.write('else:\n')
+    p.stdin.write('    key = "LD_LIBRARY_PATH"\n')
+    p.stdin.write('lp = os.environ[key].split(os.pathsep)\n')
+    p.stdin.write('print("LDPATH|" + "|".join(lp))\n')
+    p.stdin.close()
+    exe, path, ldpath = parse_for_env(p.stdout, sep='|')
+    if exe is None:
+        raise RuntimeError('Problem with running external process: ' + p.stderr.read())
+    return exe, path, ldpath
+
+
+print get_python()