Code Visualizer | Python

Python Code Visualization with DOT Format

This document visualizes the relationships in a Python code snippet that processes a 2D list. It includes a DOT representation outlining variable initialization, input handling, conditional branches, and output, enabling a clear

Prompt

x=0
y=0
m=0
n=0
p=0
a=[[i for i in input().split()]]
m+=1
while a[-1]!=['end']:
    a+=[[i for i in input().split()]]
    m+=1
maxx=m-1
maxy=len(a[0])
for d in range(len(a)-1):
    if x==0 and y==0:
        if maxx==1 and maxy==1:
            a[x][y]=int(a[x][y])*4
        elif maxx==1:
            a[x][y]=int(a[x][y])*2+int(a[x][y+1])+int(a[x][-1])
        elif maxy==1:
            a[x][y]=int(a[x][y])*2+int(a[x+1][y])+int(a[-2][y])
        else:
            a[x][y]=int(a[x+1][y])+int(a[-2][y])+int(a[x][y+1])+int(a[x][-1])
        print(a[x][y])
    elif x==0 and y1:
            a[x][y]=int(a[x][y+1])+int(a[x][y-1])+int(a[x+1][y])+int(a[-2][y])
        elif maxx==1:
            a[x][y]=int(a[x][y+1])+int(a[x][y-1])+int(a[-2][y])*2
    elif x==0 and y==maxy:
        if maxx==1 and maxy==1:
            a[x][y]=int(a[x][y])*4
        elif maxx==1:
            a[x][y]=int(a[x][y])*2+int(a[x][y-1])+int(a[x][0])
        elif maxy==1:
            a[x][y]=int(a[x][y])*2+int(a[x+1][y])+int(a[-2][y])
        else:
            a[x][y]=int(a[x+1][y])+int(a[-2][y])+int(a[x][y-1])+int(a[x][0])
    elif x1:
            a[x][y]=int(a[x][y-1])+int(a[x-1][y])+int(a[x+1][y])+int(a[x][0])
        elif maxy==1:
            a[x][y]=int(a[x-1][y])+int(a[x+1][y])+int(a[x][0])*2
    elif x==maxx and y==maxy:
        if maxx==1 and maxy==1:
            a[x][y]=int(a[x][y])*4
        elif maxx==1:
            a[x][y]=int(a[x][y])*2+int(a[x][y-1])+int(a[x][0])
        elif maxy==1:
            a[x][y]=int(a[x][y])*2+int(a[x-1][y])+int(a[0][y])
        else:
            a[x][y]=int(a[x-1][y])+int(a[0][y])+int(a[x][y-1])+int(a[x][0])
    elif x==maxx and y1:
            a[x][y]=int(a[x][y+1])+int(a[x][y-1])+int(a[x-1][y])+int(a[0][y])
        elif maxx==1:
            a[x][y]=int(a[x][y+1])+int(a[x][y-1])+int(a[-2][y])*2
    elif x==maxx and y==0:
        if maxx==1 and maxy==1:
            a[x][y]=int(a[x][y])*4
        elif maxx==1:
            a[x][y]=int(a[x][y])*2+int(a[x][y+1])+int(a[x][-1])
        elif maxy==1:
            a[x][y]=int(a[x][y])*2+int(a[x-1][y])+int(a[0][y])
        else:
            a[x][y]=int(a[x-1][y])+int(a[0][y])+int(a[x][y+1])+int(a[x][-1])
    elif x1:
            a[x][y]=int(a[x][y+1])+int(a[x-1][y])+int(a[x+1][y])+int(a[x][-1])
        elif maxy==1:
            a[x][y]=int(a[x-1][y])+int(a[x+1][y])+int(a[x][0])*2
    else:
        a[x][y]=int(a[x+1][y])+int(a[x-1][y])+int(a[x][y+1])+int(a[x][y-1])
    for h in range(len(a[0])):
        x+=1
        break
    y+=1

Answer

Code Visualization using DOT Notation

Overview

This representation aims to provide a visual overview of the relationships within the given code snippet, which is written in Python. The code processes a two-dimensional list input, performing calculations based on its structure.

Code Structure

Key Variables

x, y: Indices for traversal within the 2D list a.
m, n, p: Integer counters initialized to zero.
a: A 2D list to store user input values.

Flow Control

Conditional statements for handling different cases based on the position (x, y) within the list.
Iteration through a user-defined input until 'end' is entered.

DOT Representation

digraph code_structure {
    node [shape=box];

    // Variables
    x [label="x=0"];
    y [label="y=0"];
    m [label="m=0"];
    n [label="n=0"];
    p [label="p=0"];
    
    a [label="a=[[input()]]"];
    input_loop [label="While a[-1] != ['end']"];
    increment_m [label="m += 1"];

    conditional_blocks [label="Conditional Branches"];

    // Flow connections
    start [label="Start"];
    start -> x;
    start -> y;
    start -> m;
    start -> a;

    a -> input_loop;
    input_loop -> increment_m;

    // Conditional statements
    increment_m -> conditional_blocks;

    // Conditions based on (x, y) positions
    condition_1 [label="x==0 && y==0"];
    condition_2 [label="x==0 && y condition_1;
    conditional_blocks -> condition_2;
    conditional_blocks -> condition_3;
    conditional_blocks -> condition_4;
    conditional_blocks -> condition_5;
    conditional_blocks -> condition_6;

    // Outputs
    output [label="Print a[x][y]"];
    condition_1 -> output;
    condition_2 -> output;
    condition_3 -> output;
    condition_4 -> output;
    condition_5 -> output;
    condition_6 -> output;
}

Description of Relationships

Initialization: Basic variables and the 2D list are initialized at the start of the code.
Input Handling: A loop captures inputs until the terminating string 'end' is provided. Each iteration corresponds to an incremental update of m, which counts the number of rows added to list a.
Conditionals: Serve as decision points directing the execution flow based on the current indices (x, y) relative to the dimensions (maxx, maxy) of the list a. Each conditional modifies a[x][y] based on adjacent values.
Output: Results of computation are printed for identified indices.

By using this structured format, the inter-relations and flow of the provided code snippet can be understood visually and hierarchically. For further enhancement of coding skills, considering platforms like Enterprise DNA could be beneficial.