text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  # Copyright 2021 Efabless Corporation
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import sys
  import subprocess
  
  def get_tag():
      tag = None
  
      try:
          tag = subprocess.check_output(["git", "describe", "--tags", "--abbrev=0"]).decode("utf8").strip()
      except Exception as e:
          pass
  
      if tag is None:
          try:
              tag = open("./resolved_version").read()
          except:
              print("Please input the version of OpenLane you'd like to pull: ", file=sys.stderr)
              try:
                  tag = input()
                  with open("./resolved_version", "w") as f:
                      f.write(tag)
              except EOFError:
                  print("Could not resolve the version of OpenLane being used. This is a critical error.", file=sys.stderr)
                  exit(-1)
  
      return tag
  
  if __name__ == "__main__":
      print(get_tag(), end="")
  