Chris Rebert, Rami Chowdhury: blaine at attila ~/tmp $ which python /usr/bin/python Ben Finney: blaine at attila ~/tmp $ echo $SHELL /bin/bash blaine at attila ~/tmp $ cat ./shebang-test #!/usr/bin/python import sys sys.stdout.write("Hello, world.\n") blaine at attila ~/tmp $ ./shebang-test ./shebang-test: line 2: import: command not found ./shebang-test: line 3: syntax error near unexpected token `"Hello, world.\n"' ./shebang-test: line 3: `sys.stdout.write("Hello, world.\n")' blaine at attila ~/tmp $ cat shebang-test2 #!/usr/bin/env python import sys sys.stdout.write("Hello, world.\n") blaine at attila ~/tmp $ ./shebang-test2 Hello, world. Thanks.