text: """A very simple beam."""
  import logging
  
  from pysketcher import (
      DistanceWithText,
      Figure,
      Force,
      Point,
      Rectangle,
      SimpleSupport,
      Style,
  )
  from pysketcher.backend.matplotlib import MatplotlibBackend
  from pysketcher.composition import Composition
  
  
  def main():
      logging.basicConfig(level=logging.INFO)
  
      L = 8.0
      H = 1.0
      x_pos = 2.0
      y_pos = 3.0
  
      fig = Figure(0, x_pos + 1.2 * L, 0, y_pos + 5 * H, MatplotlibBackend)
  
      p0 = Point(x_pos, y_pos)
      main = Rectangle(p0, L, H).set_fill_pattern(Style.FillPattern.UP_LEFT_TO_RIGHT)
      h = L / 16  # size of support, clamped wall etc
      support = SimpleSupport(p0, h)
      clamped = Rectangle(p0 + Point(L, 0) - Point(0, 2 * h), h, 6 * h).set_fill_pattern(
          Style.FillPattern.UP_RIGHT_TO_LEFT
      )
      F_pt = Point(p0.x + L / 2, p0.y + H)
      force = Force("$F$", F_pt + Point(0, 2 * H), F_pt).set_line_width(3)
      L_dim = DistanceWithText(
          "$L$", Point(x_pos, p0.y - 3 * h), Point(x_pos + L, p0.y - 3 * h)
      )
      beam = Composition(
          {
              "main": main,
              "simply supported end": support,
              "clamped end": clamped,
              "force": force,
              "L": L_dim,
          }
      )
  
      fig.add(beam)
      # beam.draw_dimensions(drawing_tool)
      fig.show()
  
  
  if __name__ == "__main__":
      main()
  