Python study, sys modules

import sys



#sys.exit([arg]) #process exit

t="test refcount"
t1 = t


#['/Users/mare/PycharmProjects/sys_functions', '/Users/mare/PycharmProjects/sys_functions', '/Library/Frameworks/Python.framework/Versions/3.3/lib/', '/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3', '/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/plat-darwin', '/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/lib-dynload', '/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages']

print( sys.copyright )
Copyright (c) 2001-2013 Python Software Foundation.
All Rights Reserved.

Copyright (c) 2000
All Rights Reserved.

Copyright (c) 1995-2001 Corporation for National Research Initiatives.
All Rights Reserved.

Copyright (c) 1991-1995 Stichting Mathematisch Centrum, Amsterdam.
All Rights Reserved.

print( sys.version )
#3.3.3 (v3.3.3:c3896275c0f6, Nov 16 2013, 23:39:35)
#[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)]


print( sys.stdout.write("hhh") )
print( sys.stderr.write("eee") )



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