old_contents: from flask import render_template, request, redirect
  from . import traces
  
  @traces.route('/<trace_id>', methods=['GET'])
  def traces(trace_id):
      return trace_id
      return render_template('trace.html')
  
new_contents: from flask import render_template, request, redirect
  from . import traces
  from ..utils import ParseTraceURLId
  
  @traces.route('/<trace_id>', methods=['GET'])
  def traces(trace_id):
      return ParseTraceURLId(trace_id)
      return render_template('trace.html')
  
subject: return hex converted to long for debugging