227 lines
8.3 KiB
Python
227 lines
8.3 KiB
Python
import os
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import time
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import argparse
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import wandb
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import random
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import tqdm
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import scipy as sp
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import cmapy as cm
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import scipy.interpolate as spi
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import numpy as np
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import tensorflow as tf
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from custom_utils.custom_utils import UV2MeshLabel, maskFacesBatch, _maskFaces
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import plotly.graph_objects as go
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import plotly.express as ex
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from plotly.subplots import make_subplots
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from utils import str_to_bool
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from tf_utils import check_tf_version, allow_memory_growth, split_gpu_for_testing
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# from losses import collision_penalty as collision_penalty
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from losses import collision_loss as collision_penalty
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from convnext.models.convnext_tf import ConvNeXt, ConvNeXtReverse, Block
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from stylegan2_ae.generator import Generator
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from custom_utils.graph_utils import Reconstructor_V4_Decoder as GNNDecoder
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from custom_utils.graph_utils import Reconstructor_v2 as SimpleReconstructor
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from dataset import DatasetFactory, StaticDataset
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from custom_utils.custom_utils import batch_to_dict
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from custom_utils.smpl import SMPL
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os.environ["CUDA_VISIBLE_DEVICES"] = "1"
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uv2mesh = UV2MeshLabel(res=256)
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def downscale_1(img):
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results = [img]
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for i in range(5):
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results.append(tf.image.resize(img, size=np.array(img.shape[:2]) / (2 * (i + 1)), method=tf.image.ResizeMethod.LANCZOS5))
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return results
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def downscale_2(img):
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results = [img]
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for i in range(5):
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# print(np.array(img.shape[:2]) / (2 ** (i + 1)))
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results.append(tf.image.resize(img, size=np.array(img.shape[:2]) / (2 ** (i + 1)), method=tf.image.ResizeMethod.NEAREST_NEIGHBOR, antialias=True, preserve_aspect_ratio=True))
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return results
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def upscale_1(imgs):
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results = []
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for img in imgs:
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results.append(tf.image.resize(img, size=(512, 256), method=tf.image.ResizeMethod.LANCZOS5))
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return results
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def fill(img, mask):
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coords = np.transpose(np.stack(np.nonzero((1 - mask))), (1,0))
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img_idx = np.transpose(np.stack(np.nonzero((mask))), (1,0))
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img_data = img[img_idx[:,0], img_idx[:,1], :]
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interpolator = spi.NearestNDInterpolator(x=img_idx, y=img_data)
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img_2 = interpolator(coords)
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res = np.zeros((512,256,3), dtype=np.float32)
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res[coords[:,0], coords[:,1], :] = img_2
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res[img_idx[:,0], img_idx[:,1], :] = img_data
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return res
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def fill_uv_maps(folder, type):
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os.makedirs(os.path.join(folder, type + '_filled'), exist_ok=True)
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mask = np.load('custom_utils/mask_256x512.npy')
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frames = os.listdir(os.path.join(folder, type))
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for frame in tqdm.tqdm(frames):
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id, _ = frame.split('_')
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# mask = np.load(os.path.join(folder, 'uv_mask', id + '.npz')); mask = mask['uv_mask']
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img = np.load(os.path.join(folder, type, frame)); img = img['uv_body']
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filled = fill(img, mask)
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np.savez_compressed(os.path.join(folder, type + '_filled', frame), uv_body_posed = filled)
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if __name__ == '__main__':
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# fill_uv_maps(folder='/home/workspace/data/dataset/stylegan_jumpsuit/train', type='uv_body_posed')
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# pass
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# exit(0)
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allow_memory_growth()
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parser = argparse.ArgumentParser(description='')
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parser.add_argument('--name', type=str)
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args = vars(parser.parse_args())
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smpl = SMPL()
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factory = DatasetFactory()
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signature_dynamic = { 'id': (), 'frame_nr': (),
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'pose_shape': (72 + 11,),
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# 'uv_posed': (3, 512, 256,),
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# 'uv_body_posed': (3, 512, 256,),
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# 'mesh_body_posed': (14475, 3,),
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'mesh_posed': (14475, 3,),
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# 'mesh_unposed': (14475, 3,),
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# 'uv_unposed': (3, 512, 256,)
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'uv_curvature': (512, 256, 7),
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'mesh_curvature': (14475)
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}
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signature_static = { #'uv_static': (3, 512, 256,),
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# 'mesh_static': (14475, 3,),
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'mesh_mask': (14475,),
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'uv_mask': (512, 256,),
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# 'uv_shaped_body': (3, 512, 256,),
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}
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dataset_train = factory.get_dataset(folder='/home/workspace/local-data/train_100',
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batch_size=1,
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signature=signature_dynamic)
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static_dataset_train = StaticDataset(folder='/home/workspace/local-data/train_100',
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signature=signature_static)
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step = 0
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for batch in dataset_train:
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# batch = batch_to_dict(batch, signature_dynamic)
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batch = static_dataset_train.expand_batch(batch_to_dict(batch, signature_dynamic))
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img = tf.squeeze(batch['uv_curvature']).numpy()
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coords = np.transpose(np.stack(np.nonzero((1 - batch['uv_mask'][0]).numpy().astype(bool))), (1,0))
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img_idx = np.transpose(np.stack(np.nonzero((batch['uv_mask'][0]).numpy().astype(bool))), (1,0))
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img_data = img[img_idx[:,0], img_idx[:,1]]
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interpolator = spi.NearestNDInterpolator(x=img_idx, y=img_data)
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img_2 = interpolator(coords)
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res = np.zeros((512,256))
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res[coords[:,0], coords[:,1]] = img_2
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res[img_idx[:,0], img_idx[:,1]] = img_data
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img_2 = res
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i = 0
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down_curv = tf.image.resize(img_2[:,:,tf.newaxis], size=np.array(img_2.shape[:2]) / (2 * (i + 1)), method=tf.image.ResizeMethod.NEAREST_NEIGHBOR)
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down_curv = tf.image.resize(down_curv, size=(512, 256), method=tf.image.ResizeMethod.NEAREST_NEIGHBOR)[:,:,0]
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img_posed = tf.transpose(tf.squeeze(batch['uv_posed']), [1,2,0]).numpy()
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coords = np.transpose(np.stack(np.nonzero((1 - batch['uv_mask'][0]).numpy().astype(bool))), (1,0))
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img_idx = np.transpose(np.stack(np.nonzero((batch['uv_mask'][0]).numpy().astype(bool))), (1,0))
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img_data = img_posed[img_idx[:,0], img_idx[:,1], :]
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interpolator = spi.NearestNDInterpolator(x=img_idx, y=img_data)
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img_posed_2 = interpolator(coords)
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res = np.zeros((512,256,3))
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res[coords[:,0], coords[:,1], :] = img_posed_2
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res[img_idx[:,0], img_idx[:,1], :] = img_data
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img_posed_2 = res
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mesh_posed = uv2mesh(tf.transpose(img_posed_2[i], [2,0,1])[tf.newaxis,:,:,:])[0]
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mask = batch['mesh_mask'].numpy().astype(bool)[0]
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mesh_1 = uv2mesh(img_2[tf.newaxis,:,:])[0].numpy()[mask]
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mesh_2 = uv2mesh(down_curv[tf.newaxis,:,:])[0].numpy()[mask]
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F = np.load("custom_utils/smpl_faces.npy")
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_, faces = _maskFaces(np.ones((14475, 3)), F, mask)
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fig = make_subplots(rows=1, cols=2, start_cell="top-left")
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fig.add_trace(ex.imshow((img_2) / 6).data[0], row=1, col=1)
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fig.add_trace(ex.imshow((down_curv ) / 6).data[0], row=1, col=2)
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fig.show()
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mesh = tf.squeeze(batch['mesh_posed']).numpy()[mask]
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colors = np.array([cm.color('jet', 1 - i) for i in np.linspace(0, 1, 6+1)])
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v_color_1 = np.zeros((mesh.shape[0], 3))
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v_color_2 = np.zeros((mesh.shape[0], 3))
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for i in range(6+1):
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v_color_1[mesh_1 == i, :] = colors[i]
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v_color_2[mesh_2 == i, :] = colors[i]
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mesh_copy = mesh.copy()
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mesh_copy[:,1] += 1
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fig = go.Figure(data=[
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go.Mesh3d(
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# 8 vertices of a cube
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x=mesh[:,0],
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y=mesh[:,1],
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z=mesh[:,2],
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# i, j and k give the vertices of triangles
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i = faces[:,0],
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j = faces[:,1],
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k = faces[:,2],
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vertexcolor=v_color_1,
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text='original'
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),
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go.Mesh3d(
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# 8 vertices of a cube
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x=mesh_copy[:,0],
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y=mesh_copy[:,1],
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z=mesh_copy[:,2],
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# i, j and k give the vertices of triangles
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i = faces[:,0],
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j = faces[:,1],
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k = faces[:,2],
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vertexcolor=v_color_2,
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text='rescaled'
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)
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])
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fig.update_layout(scene_aspectmode='manual',
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scene_aspectratio=dict(x=1, y=2, z=1))
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fig.update_layout(
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scene = dict(
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xaxis = dict(nticks=4, range=[-1,1],),
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yaxis = dict(nticks=4, range=[-1,3],),
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zaxis = dict(nticks=4, range=[-1,1],),)
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)
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fig.show()
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print() |