import numpy as npimport sympy as sp# --------------------------------------# Input Matrix# --------------------------------------def input matrix(): rows int(input( Enter number of rows: )) cols int(input( Enter number of columns: )) matrix [] ...

   import randomimport timeimport matplotlib.pyplot as plt# --------------------------------------# Sorting Algorithms# --------------------------------------def bubble sort(arr): arr arr.copy() n len(arr) for i in range(n): for j in...

   import osimport hashlibimport jsonfrom watchdog.observers import Observerfrom watchdog.events import FileSystemEventHandlerimport timeHASH DB file hashes.json # -----------------------------------------# Hash Function# -----------------------------------------def calculate hash(file path)...

   import matplotlib.pyplot as plt# ---------------------------------------# Basic DNA Validation# ---------------------------------------def validate dna(sequence): sequence sequence.upper() valid set( ATCG ) return all(base in valid for base in sequence)# -----...

   import tkinter as tkfrom tkinter import colorchooserimport math# ---------------------------------------# WCAG Calculation Functions# ---------------------------------------def hex to rgb(hex color): hex color hex color.lstrip( # ) return tuple(int(hex color[i:i 2], 16)...

   import timeimport sqlite3import psutilimport win32guifrom datetime import datetimeDB NAME time tracker.db CHECK INTERVAL 1 # seconds# ----------------------------------------# Database Setup# ----------------------------------------def init db(): conn sqlite3.connect(DB NAME...

   import reimport pandas as pdimport numpy as npfrom sklearn.ensemble import IsolationForestimport matplotlib.pyplot as plt# -------------------------------------# Log Pattern (Apache Common Log)# -------------------------------------log pattern re.compile( r’(?P<ip> S ) - - [(...

   import cv2import numpy as np# ----------------------------------# Order points correctly# ----------------------------------def order points(pts): rect np.zeros((4, 2), dtype float32 ) s pts.sum(axis 1) rect[0] pts[np.argmin(s)] # top-left ...

   nbsp;import copy# ---------------------------------# Helper Functions# ---------------------------------def print board(board): for i in range(9): row for j in range(9): row str(board[i][j])...

   import psutilimport numpy as npimport matplotlib.pyplot as pltimport matplotlib.animation as animationimport random# -----------------------------# CONFIG# -----------------------------GRID SIZE 4 # 4x4 grid heat mapUPDATE INTERVAL 1000 # milliseconds# ----------------------------...

   nbsp;import timeimport threadingimport psutilimport pandas as pdimport matplotlib.pyplot as pltfrom pynput import keyboard, mouseimport win32gui# -------------------------------# GLOBAL METRICS# -------------------------------keystrokes 0mouse moves 0window switches 0current window Nonedata log [...

   import cv2import mediapipe as mpimport numpy as npimport ctypesimport osimport time# ---------------------------------------# CONFIGURATION# ---------------------------------------WALLPAPER DIR wallpapers DETECTION INTERVAL 5 # seconds between wallpaper changesMOOD WALLPAPERS ...

   import librosaimport numpy as npimport noisereduce as nrimport soundfile as sfimport os# --------------------------------------------------# CONFIG# --------------------------------------------------NOISE DURATION 1.0 # seconds used to estimate noiseOUTPUT SUFFIX cleaned # -------------...

   import tkinter as tkfrom tkinter import filedialog, messageboxfrom PIL import Image, ImageTkimport qrcodefrom pyzbar.pyzbar import decodeimport os# ----------------------------------------# MAIN APP# ----------------------------------------class BarcodeQRApp: def init (self, root...

   import osimport hashlibimport tkinter as tkfrom tkinter import ttk, filedialog, messageboxfrom tinytag import TinyTagSUPPORTED EXT ( .mp3 , .wav , .flac , .m4a )# --------------------------------------------------# Helpers# --------------------------------------------------def file hash(path, block...

   import osimport sysimport tkinter as tkfrom tkinter import ttk, filedialog, messageboximport subprocessimport platform# -------------------------------------------------# Utility: Open files folders with default app# -------------------------------------------------def open path(path): ...

   import keyboardimport timeimport numpy as npfrom sklearn.linear model import LogisticRegressionfrom sklearn.model selection import train test splitfrom sklearn.metrics import accuracy scoreimport picklePHRASE securetyping MODEL FILE keystroke model.pkl # --------------------------------------------...

   nbsp;import fitz # PyMuPDFfrom PIL import Image, ImageChops, ImageDrawimport difflibimport osOUTPUT DIR pdf diff output os.makedirs(OUTPUT DIR, exist ok True)# ----------------------------------------------------# Extract text from a PDF page# -------------------------------------------------...

   import cv2import numpy as npimport mssimport timefrom datetime import datetime# -----------------------------# CONFIGURATION# -----------------------------FPS 10MOTION THRESHOLD 50000 # Higher less sensitiveNO MOTION TIME 2 # seconds to auto pause# -----...

   import pandas as pdimport matplotlib.pyplot as pltfrom statsmodels.tsa.holtwinters import ExponentialSmoothing# --------------------------------------------------# Load & Prepare Data# --------------------------------------------------def load habit data(csv path, habit name): df...

   import tkinter as tkfrom tkinter import ttkimport mathimport re# ---------------------------# Heuristics & helpers# ---------------------------COMMON PASSWORDS password , 123456 , 123456789 , qwerty , abc123 , letmein , welcome , admin , iloveyou , monkey SEQUENCES ...

   import osimport tkinter as tkfrom tkinter import filedialog, ttk, messageboxfrom PIL import Image, ImageTkimport imagehashclass ImageDuplicateFinder: def init (self, root): self.root root self.root.title( Image Duplicate Finder ...

   import fitz # PyMuPDFimport tkinter as tkfrom tkinter import filedialog, messagebox, ttkfrom PIL import Image, ImageTkclass PDFExtractorApp: def init (self, root): self.root root self.root.title( Smart PDF Page Extractor ...

   import tkinter as tkfrom tkinter import ttk, messageboximport sqlite3from fpdf import FPDF# ---------------------------------------------------# DATABASE SETUP# ---------------------------------------------------conn sqlite3.connect( travel expenses.db )cursor conn.cursor()cursor.execute( CREATE...

   import fitz # PyMuPDFimport nltkimport refrom transformers import pipeline# Load HuggingFace summarizersummarizer pipeline( summarization , model facebook bart-large-cnn )# ----------------------------------------# 1. Extract text from PDF# --------------------...