code: def test_line3d_base(fake_writer):
      data = []
      for t in range(0, 25000):
          _t = t / 1000
          x = (1 + 0.25 * math.cos(75 * _t)) * math.cos(_t)
          y = (1 + 0.25 * math.cos(75 * _t)) * math.sin(_t)
          z = _t + 2.0 * math.sin(75 * _t)
          data.append([x, y, z])
      c = (
          Line3D()
          .add(
              "",
              data,
              xaxis3d_opts=opts.Axis3DOpts(Faker.clock, type_="value"),
              yaxis3d_opts=opts.Axis3DOpts(
                  Faker.week_en, type_="value"
              ),
              grid3d_opts=opts.Grid3DOpts(
                  width=100, height=100, depth=100
              ),
          )
          .set_global_opts(
              visualmap_opts=opts.VisualMapOpts(
                  max_=30, min_=0, range_color=Faker.visual_color
              )
          )
      )
      c.render()
      _, content = fake_writer.call_args[0]
      assert_equal(c.theme, "white")
      assert_equal(c.renderer, "canvas")
  
imports: import math
  from unittest.mock import patch
  from nose.tools import assert_equal
  from pyecharts import options
  from pyecharts.charts import Line3D
  from pyecharts.faker import Faker
label_desc: Use image node_id 1 for calling a global function with example usage: test_line3d_base(fake_writer) without return types