Online Python IDE – Free Python Compiler, Editor & Interpreter

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main.py

PYTHON CODECtrl + Enter to run

from js import document, window
from pyodide.ffi import create_proxy, to_js

# Stop a previous copy of the animation
try:
    window.clearInterval(window.kgeLogoInterval)
    window.kgeLogoProxy.destroy()
except:
    pass

# Create the canvas
canvas = document.createElement(“canvas”)
canvas.width = 420
canvas.height = 560

canvas.style.width = “100%”
canvas.style.maxWidth = “240px”
canvas.style.height = “auto”
canvas.style.display = “block”
canvas.style.margin = “10px auto”
canvas.style.borderRadius = “10px”

output = document.getElementById(“kge-python-terminal”)
output.appendChild(canvas)

ctx = canvas.getContext(“2d”)

GREEN = “#00382B”
DARK_GREEN = “#001F18”
GOLD = “#E5C05B”
LIGHT_GOLD = “#FFE59A”
WHITE = “#FFFFFF”

# SVG-style paths used to build the crest
paths = [
    # Outer shield
    “””
    M 92 130
    L 328 130
    L 328 310
    C 312 354 270 386 210 420
    C 150 386 108 354 92 310
    Z
    “””,

# Inner shield
    “””
    M 108 148
    L 312 148
    L 312 300
    C 292 338 257 365 210 393
    C 163 365 128 338 108 300
    Z
    “””,

# Top crossed decoration
    “””
    M 110 126
    C 143 123 166 102 190 78
    C 201 68 208 62 210 53
    “””,

“””
    M 310 126
    C 277 123 254 102 230 78
    C 219 68 212 62 210 53
    “””,

# Top left curl
    “””
    M 91 126
    C 55 118 51 83 72 70
    C 91 58 112 71 108 89
    C 105 105 86 105 82 92
    C 78 82 90 77 97 85
    “””,

# Top right curl
    “””
    M 329 126
    C 365 118 369 83 348 70
    C 329 58 308 71 312 89
    C 315 105 334 105 338 92
    C 342 82 330 77 323 85
    “””,

# Left side decoration
    “””
    M 92 165
    C 66 141 38 153 42 181
    C 45 204 72 210 82 192
    C 91 176 74 163 62 173
    C 53 181 63 191 72 184

M 92 206
    C 67 196 49 217 57 239
    C 66 263 86 271 94 288

M 92 250
    C 67 245 53 261 58 278
    C 63 295 80 304 93 313
    “””,

# Right side decoration
    “””
    M 328 165
    C 354 141 382 153 378 181
    C 375 204 348 210 338 192
    C 329 176 346 163 358 173
    C 367 181 357 191 348 184

M 328 206
    C 353 196 371 217 363 239
    C 354 263 334 271 326 288

M 328 250
    C 353 245 367 261 362 278
    C 357 295 340 304 327 313
    “””,

# Bottom left flourish
    “””
    M 92 312
    C 67 326 45 319 38 302
    C 27 278 52 266 69 278
    C 84 289 75 308 61 304
    C 49 300 50 288 60 287

M 92 319
    C 112 344 134 365 174 390

M 116 346
    C 93 345 83 367 98 380
    C 111 392 132 380 126 365
    “””,

# Bottom right flourish
    “””
    M 328 312
    C 353 326 375 319 382 302
    C 393 278 368 266 351 278
    C 336 289 345 308 359 304
    C 371 300 370 288 360 287

M 328 319
    C 308 344 286 365 246 390

M 304 346
    C 327 345 337 367 322 380
    C 309 392 288 380 294 365
    “””,

# Fleur-de-lis
    “””
    M 210 52
    C 195 39 194 24 210 3
    C 226 24 225 39 210 52

M 210 34
    C 194 28 187 39 196 49

M 210 34
    C 226 28 233 39 224 49

M 199 52
    L 221 52
    L 210 72
    Z
    “””,

# Divider lines
    “M 52 438 L 368 438”,
    “M 52 522 L 368 522”
]

Path2D = window.Path2D
canvas_paths = [Path2D.new(path) for path in paths]

dash_pattern = to_js([2400, 2400])

frame = 0
drawing_frames = 170
pause_frames = 75

def draw_animated_path(path, progress, width=3):
    progress = max(0, min(1, progress))

ctx.save()
    ctx.strokeStyle = GOLD
    ctx.lineWidth = width
    ctx.lineCap = “round”
    ctx.lineJoin = “round”

ctx.setLineDash(dash_pattern)
    ctx.lineDashOffset = 2400 * (1 – progress)

ctx.stroke(path)
    ctx.restore()

def show_text(text, x, y, size, colour, progress, spacing=False):
    if progress <= 0:
        return

ctx.save()
    ctx.globalAlpha = min(1, progress)
    ctx.fillStyle = colour
    ctx.textAlign = “center”
    ctx.textBaseline = “middle”

if spacing:
        ctx.font = f”{size}px Georgia, serif”
    else:
        ctx.font = f”bold {size}px Georgia, serif”

ctx.fillText(text, x, y)
    ctx.restore()

def animate_logo():
    global frame

ctx.fillStyle = DARK_GREEN
    ctx.fillRect(0, 0, canvas.width, canvas.height)

progress = min(1, frame / drawing_frames)

# Draw each path at a slightly different time
    path_count = len(canvas_paths)

for index, path in enumerate(canvas_paths):
        start = index / (path_count + 5)
        local_progress = (progress – start) * 2.7

width = 5 if index == 0 else 2.5
        draw_animated_path(path, local_progress, width)

# Gold highlights around the shield
    if progress > 0.48:
        highlight = min(1, (progress – 0.48) * 4)

ctx.save()
        ctx.globalAlpha = highlight * 0.45
        ctx.strokeStyle = LIGHT_GOLD
        ctx.lineWidth = 1
        ctx.stroke(canvas_paths[0])
        ctx.restore()

# KG lettering
    show_text(
        “KG”,
        210,
        238,
        108,
        WHITE,
        (progress – 0.48) * 4
    )

# Company wording
    show_text(
        “KNIGHTON”,
        210,
        466,
        32,
        WHITE,
        (progress – 0.68) * 4
    )

show_text(
        “GRANGE”,
        210,
        503,
        29,
        GOLD,
        (progress – 0.76) * 4
    )

show_text(
        “E D U C A T I O N”,
        210,
        543,
        15,
        GOLD,
        (progress – 0.86) * 5,
        True
    )

frame += 1

# Pause and restart
    if frame > drawing_frames + pause_frames:
        frame = 0

animation_proxy = create_proxy(animate_logo)

window.kgeLogoProxy = animation_proxy
window.kgeLogoInterval = window.setInterval(
    animation_proxy,
    25
)

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