code: def is_expr_static_and_true(self, expr: Union[Expr, int]) -> bool:
      if expr in (True, False):
          return bool(expr)
  
      try:
          simplified = self.shape_env._maybe_evaluate_static(expr)
          if simplified is not None:
              return bool(simplified)
      except Exception:
          log.debug("Could not simplify %s", expr)
  
      return False
  
imports: import functools
  import itertools
  import logging
  from typing import Any, Callable, Dict, Iterable, List, Optional, Set, Tuple, Union
  import sympy
  from sympy import Expr
  from torch.fx.experimental.symbolic_shapes import ShapeEnv
  from torch.utils._sympy.functions import FloorDiv, ModularIndexing
  from torch.utils._sympy.value_ranges import bound_sympy
  from .utils import sympy_subs, sympy_symbol, VarRanges
  from .virtualized import V
label_desc: Use image node_id 7 for calling the SizeVarAllocator obj's underlying member method code with example usage: obj.is_expr_static_and_true(expr) and returns: False, bool, bool