python_plotly绘图添加坐标轴属性老是报错！

用plotly绘4d的图，只添加坐标轴标题就可以run,但是加上坐标轴的其他参数就显示axis错误,请问哪里出现问题了呢

import pandas as pd
import plotly
import plotly.graph_objs as go


#Read cars data from csv
data = pd.read_csv(r"G:\item\model\model\result\chulishujv\muscle_daima-export2.0\import_python.csv")

#Set marker properties
markercolor = data["Max cluster volume"]

#Make Plotly figure
fig1 = go.Scatter3d(x=data["BMI"],
                    y=data["IT radius of calvature"],
                    z=data["muscleatrophy"],
                    marker=dict(color=markercolor,
                                opacity=1,
                                reversescale=True,
                                ),
                    line=dict (width=0.02),
                    mode='markers')

#Make Plot.ly Layout
mylayout = go.Layout(autosize=False,
                    font=dict(
                        family="Times New Roman",
                        size = 11),
                    width=700,
                    height=450,
                    margin=go.Margin(
                        l=150,
                        r=160,
                        b=100,
                        pad=3),
                    xaxis=dict(
                        title="BMI(Kg/m2)",
                        showgrid=False,
                        showticklabels=True,
                        tickangle=25,
                        autorange=False,
                        tickfont=dict(
                                family="Times New Roman",
                                size=12, color='black',),
                        dtick=5,tick0="L5", range=[15, 40],
                        linewidth=5, ),
                    yaxis=dict( title="IT radius of calvature(mm)"),
                    zaxis=dict(title="muscleatrophy(%)"))

#Plot and save html
plotly.offline.plot({"data": [fig1],
                     "layout": mylayout},
                     auto_open=True,
                     filename=("4DPlot.html"))

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