import os,traceback,sys

globalvar = 'hello, world!'

from submod import *

# This doesn't work:

print '#### Test 1', '#'*40

try:
    greet()
except:
    traceback.print_exc(file=sys.stdout)


# Neither do these:

print; print '#### Test 2', '#'*40

try:
    exec greet.func_code
except:
    traceback.print_exc(file=sys.stdout)

print; print '#### Test 3', '#'*40

try:
    exec greet.func_code in locals()
except:
    sys.stdout.flush()
    traceback.print_exc(file=sys.stdout)
    sys.stderr.flush()

# But this does:

print; print '#### Test 4', '#'*40

try:
    exec file(os.path.splitext(sys.modules[greet.__module__].__file__)[0] + '.py', 'r')
except:
    traceback.print_exc(file=sys.stdout)


# This doesn't: it re-invokes *this* script (recursively...)

print; print '#### Test 5', '#'*40

try:
    exec file(os.path.splitext(sys.modules[greet.__module__].__file__)[0] + '.py', 'r') in locals()
except:
    traceback.print_exc(file=sys.stdout)

sys.exit(1)

print 'end-of-test'