Solution for Python extention Matplotlib.pyplot loading Error

When I execute the following python instruction in Python shell

>>>import Matplotlib.pyplot as Plt

Error occured and the error message show as follows,
"Unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0xEA in position 0:ordinal not in range (128)"

Solution:
Before execution of import instruction, add this set of instructions:

>>> Import Sys
>>> Reload (SYS)
>>> sys.setdefaultencoding (' Utf-8 ')

Solution for Python extention Matplotlib.pyplot loading Error