code: def test_Dimension_error_definition():
      # tuple with more or less than two entries
      raises(TypeError, lambda: Dimension(("length", 1, 2)))
      raises(TypeError, lambda: Dimension(["length"]))
  
      # non-number power
      raises(TypeError, lambda: Dimension({"length": "a"}))
  
      # non-number with named argument
      raises(TypeError, lambda: Dimension({"length": (1, 2)}))
  
      # symbol should by Symbol or str
      raises(AssertionError, lambda: Dimension("length", symbol=1))
  
file_path: sympy/sympy/physics/units/tests/test_dimensions.py
imports: from sympy.physics.units.systems.si import dimsys_SI
  from sympy.core.numbers import pi
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.functions.elementary.complexes import Abs
  from sympy.functions.elementary.exponential import log
  from sympy.functions.elementary.miscellaneous import sqrt
  from sympy.functions.elementary.trigonometric import acos, atan2, cos
  from sympy.physics.units.dimensions import Dimension
  from sympy.physics.units.definitions.dimension_definitions import length, time, mass, force, pressure, angle
  from sympy.physics.units import foot
  from sympy.testing.pytest import raises
label_desc: Use image node_id 2 for calling a global function with example usage: test_Dimension_error_definition() without return types