samra_2d.py

import numpy

# getting values from user for no. of rows and columns
n = int(raw_input("Enter no. of rows: "))
m = int(raw_input("Enter no. of columns: "))

#generating matrix with the help of numpy
matrix = numpy.zeros(shape=(n,m))

for rows in range(0,n):
    x = float(raw_input("Enter the value of x for row %s: " % int(rows+1)))
    matrix[rows] = [x ** n for n in range(0, m)]

print matrix