class_docstr: Implementation of https://arxiv.org/pdf/1801.07698.pdf
class_docstr_tok: ["Implementation","of","https",":","\/\/arxiv.org\/pdf\/1801.07698.pdf"]
code: def init_margin(self):
      self.margin = np.radians(self.margin)
  
file_path: pytorch-metric-learning/src/pytorch_metric_learning/losses/arcface_loss.py
imports: import numpy
  import torch
  from ..utils import common_functions
  from .large_margin_softmax_loss import LargeMarginSoftmaxLoss
label_desc: Use image node_id 2 for calling the ArcFaceLoss obj's underlying member method code with example usage: obj.init_margin() without return types