Useful Pythonic Links

NumPy  http://docs.scipy.org/doc/numpy/reference/
SciPy  http://docs.scipy.org/doc/scipy/reference/

Stackless  http://www.stackless.com/wiki

MatPlotLib  http://matplotlib.org/contents.html
PIL  http://pythonware.com/library/pil/handbook/

MLPy  http://mlpy.sourceforge.net/docs/3.5/
PyMC  http://pymc-devs.github.com/pymc/
Orange  http://orange.biolab.si/docs/latest/
PyBrain  http://pybrain.org/docs/
SciKit Learn  http://scikit-learn.org/stable/user_guide.html

PyWin32  http://sourceforge.net/projects/pywin32/files/
PyWinAuto  http://code.google.com/p/pywinauto/

PyPI http://pypi.python.org/pypi

50 Modules  http://www.catswhocode.com/blog/python-50-modules-for-all-needs

Python 2.7  http://docs.python.org/2/

How To Change System Date And Time in Python

import sys
import datetime

def _win_set_time(time_tuple):
    import pywin32
    # http://timgolden.me.uk/pywin32-docs/win32api__SetSystemTime_meth.html
    # pywin32.SetSystemTime(year, month , dayOfWeek , day , hour , minute , second , millseconds )
    dayOfWeek = datetime.datetime(time_tuple).isocalendar()[2]
    pywin32.SetSystemTime( time_tuple[:2] + (dayOfWeek,) + time_tuple[2:])

def _linux_set_time(time_tuple):
    import ctypes
    import ctypes.util
    import time

    # /usr/include/linux/time.h:
    #
    # define CLOCK_REALTIME                     0
    CLOCK_REALTIME = 0

    # /usr/include/time.h
    #
    # struct timespec
    #  {
    #    __time_t tv_sec;            /* Seconds.  */
    #    long int tv_nsec;           /* Nanoseconds.  */
    #  };
    class timespec(ctypes.Structure):
        _fields_ = [("tv_sec", ctypes.c_long),
                    ("tv_nsec", ctypes.c_long)]

    librt = ctypes.CDLL(ctypes.util.find_library("rt"))

    ts = timespec()
    ts.tv_sec = int( time.mktime( datetime.datetime( *time_tuple[:6]).timetuple() ) )
    ts.tv_nsec = time_tuple[6] * 1000000 # Millisecond to nanosecond

    # http://linux.die.net/man/3/clock_settime
    librt.clock_settime(CLOCK_REALTIME, ctypes.byref(ts)) 

time_tuple = ( 2012,   # Year
                  9,   # Month
                  6,   # Day
                  0,   # Hour
                 38,   # Minute
                  0,   # Second
                  0, ) # Millisecond

if sys.platform=='linux2':
    _linux_set_time(time_tuple)

elif  sys.platform=='win32':
    _win_set_time(time_tuple)

from: http://stackoverflow.com/questions/12081310/python-module-to-change-system-date-and-time