You can Install Python Modules by running Pip command as follows
python -m pip install matplotlib
python.exe -m pip install --upgrade pip This will upgrade the Pip Version to the Latest.

Posted by Sriram Sanka on June 19, 2022
You can Install Python Modules by running Pip command as follows
python -m pip install matplotlib
python.exe -m pip install --upgrade pip This will upgrade the Pip Version to the Latest.
Posted in Python | Tagged: Matplotlib, PIP, Python | Leave a Comment »
Posted by Sriram Sanka on April 12, 2020
Refer to the document for help with installing Anaconda successfully Installing+Python.1
You can Download the individual version from https://www.anaconda.com/products/individual
I prefer Spider for the Sample Code snippets.
Sample Code for Sudoku Submitted at https://www.geeksforgeeks.org/sudoku-backtracking-7/
Input :
Output:
# N is the size of the 2D matrix N*N
N = 9
# A utility function to print grid
def printing(arr):
for i in range(N):
for j in range(N):
print(arr[i][j], end = " ")
print()
# Checks whether it will be
# legal to assign num to the
# given row, col
def isSafe(grid, row, col, num):
# Check if we find the same num
# in the similar row , we
# return false
for x in range(9):
if grid[row][x] == num:
return False
# Check if we find the same num in
# the similar column , we
# return false
for x in range(9):
if grid[x][col] == num:
return False
# Check if we find the same num in
# the particular 3*3 matrix,
# we return false
startRow = row - row % 3
startCol = col - col % 3
for i in range(3):
for j in range(3):
if grid[i + startRow][j + startCol] == num:
return False
return True
# Takes a partially filled-in grid and attempts
# to assign values to all unassigned locations in
# such a way to meet the requirements for
# Sudoku solution (non-duplication across rows,
# columns, and boxes) */
def solveSuduko(grid, row, col):
# Check if we have reached the 8th
# row and 9th column (0
# indexed matrix) , we are
# returning true to avoid
# further backtracking
if (row == N - 1 and col == N):
return True
# Check if column value becomes 9 ,
# we move to next row and
# column start from 0
if col == N:
row += 1
col = 0
# Check if the current position of
# the grid already contains
# value >0, we iterate for next column
if grid[row][col] > 0:
return solveSuduko(grid, row, col + 1)
for num in range(1, N + 1, 1):
# Check if it is safe to place
# the num (1-9) in the
# given row ,col ->we
# move to next column
if isSafe(grid, row, col, num):
# Assigning the num in
# the current (row,col)
# position of the grid
# and assuming our assined
# num in the position
# is correct
grid[row][col] = num
# Checking for next possibility with next
# column
if solveSuduko(grid, row, col + 1):
return True
# Removing the assigned num ,
# since our assumption
# was wrong , and we go for
# next assumption with
# diff num value
grid[row][col] = 0
return False
# Driver Code
# 0 means unassigned cells
grid = [[3, 0, 6, 5, 0, 8, 4, 0, 0],
[5, 2, 0, 0, 0, 0, 0, 0, 0],
[0, 8, 7, 0, 0, 0, 0, 3, 1],
[0, 0, 3, 0, 1, 0, 0, 8, 0],
[9, 0, 0, 8, 6, 3, 0, 0, 5],
[0, 5, 0, 0, 9, 0, 6, 0, 0],
[1, 3, 0, 0, 0, 0, 2, 5, 0],
[0, 0, 0, 0, 0, 0, 0, 7, 4],
[0, 0, 5, 2, 0, 6, 3, 0, 0]]
if (solveSuduko(grid, 0, 0)):
printing(grid)
else:
print("no solution exists ")
# This code is contributed by sudhanshgupta2019a
Posted in Anaconda, Books, Installation, Python | Tagged: Anaconda, Python | Leave a Comment »
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