code: def isPerfectSquare(x):
      if x >= 0:
          sr = math.sqrt(x)
          return int(sr) * int(sr) == x
      return False
  
imports: import math
  from functools import partial
  import einops
  import torch
  import torch.nn.functional
  from nemo.collections.nlp.modules.common.megatron.fused_layer_norm import get_layer_norm
  from nemo.collections.nlp.modules.common.megatron.module import MegatronModule
  from nemo.collections.nlp.modules.common.megatron.utils import ApexGuardDefaults, init_method_normal, scaled_init_method_normal
  from nemo.collections.vision.modules.common.megatron.vision_transformer import ParallelVisionTransformer
label_desc: Use image node_id 1 for calling a global function with example usage: isPerfectSquare(x) and returns: False, unknown