content: 
  [tool.poe.tasks.expr_with_args]
  expr = """ "power level is " + (f"only {power_level}" if int(${power_level}) <= 9000 else 'over nine thousand!') """
  args = [{ name = "power_level", positional = true, type = "integer", default = 42 }]
  
  [tool.poe.tasks.expr_with_argv]
  expr = """"power level is " + (f"only {sys.argv[1]}" if int(sys.argv[1]) <= 9000 else 'over nine thousand!') """
  
  [tool.poe.tasks.expr_with_env_vars]
  expr = "[${VAR_FOO} * int(${VAR_BAR})][0] + (f'{${VAR_BAZ}}') + '${NOTHING}'"
  
  [tool.poe.tasks.expr_with_imports]
  help    = "check if the argument looks like an email address"
  expr    = "bool(re.match(r'^\\S+@\\S+\\.\\S+$', ${EMAIL}))"
  imports = ["re"]
  env.EMAIL.default = 'user@example.com'
  assert = false
  
  [tool.poe.tasks.expr_with_assert]
  expr     = "min_value < 3"
  args     = [{ name = "min_value", positional = true, type = "integer", required = true}]
  assert   = true
  use_exec = true
  
  [tool.poe.tasks]
  _days_since_incident.expr = "0"
  
  [tool.poe.tasks.expr_with_uses]
  expr = "f'There have been {${GOOD_DAYS}} since the last failed test.'"
  uses = { GOOD_DAYS = '_days_since_incident'}
  
  [tool.poe.tasks.christmas_tree_expr]
  expr = """
    True == (
      (
        sum({ 'x': map((lambda y: y * 1), list([1, tuple(x * foo for x in (2,3))[0]])) }['x']) - 2
      )
      + len(
        set([
          "*" * max(0
            or {
                int(12.0),
                4.2,
                next(
                  iter(
                    ({
                      a: True
                      for a in (3/3, 3/2, 3/1)
                    }).keys()
                  )
                )
              }
          )][:1][0]
        )
      )
    ) / 3
  """
  args = [{ name = "foo", positional = true, type = "float", default = 1.5 }]
  