old_contents: # Copyright 2020 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 argparse
  import re
  
  parser = argparse.ArgumentParser(
      description='extracts the list of violating nets from an ARC report file')
  
  parser.add_argument('--report', '-i',required=True,
                      help='report file')
  
  parser.add_argument('--output', '-o', required=True,
                      help='output file to store results')
  
  args = parser.parse_args()
  report_file_name = args.report
  out_file_name = args.output
  
  vios_list=[]
  
  reportFileOpener = open(report_file_name, "r")
  if reportFileOpener.mode == 'r':
      reportContent = reportFileOpener.read()
  reportFileOpener.close()
  
  
  pattern = re.compile(r'\n\s*[\S+]+\s*\([\S+]+\)\s*[\S+]+')
  cells = re.findall(pattern, reportContent)
  cnt = 0
  for idx in range(len(cells)):
      cell = ""
      if idx != len(cells)-1:
          cell = reportContent.split(cells[idx])[1].split(cells[idx+1])[0]
      else:
          cell = reportContent.split(cells[idx])[1]
      if cell.find("*") != -1:
          #print("AYe")
          #print(cells[idx])
          #print (cells[idx+1])
          #cnt+=1
          vio = cells[idx].strip().split(" (")[0]
          print(vio)     
          vios_list.append(vio)
      #if cnt == 7:
          #break
  outFileOpener = open(out_file_name, "w")
  outFileOpener.write(" ".join(vios_list))
  outFileOpener.close()
  
new_contents: # Copyright 2020 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 argparse
  import re
  
  parser = argparse.ArgumentParser(
      description='extracts the list of violating nets from an ARC report file')
  
  parser.add_argument('--report', '-i',required=True,
                      help='report file')
  
  parser.add_argument('--output', '-o', required=True,
                      help='output file to store results')
  
  args = parser.parse_args()
  report_file_name = args.report
  out_file_name = args.output
  
  pattern = re.compile(r'\s*([\S+]+)\s*\([\S+]+\)\s*[\S+]+')
  
  vios_list=[]
  current_net = ''
  printed = False
  
  with open(report_file_name, "r") as f:
      for line in f:
          m = pattern.match(line)
          if m:
              current_net = m.group(1)
              printed = False
  
          if '*' in line and not printed:
              print(current_net)
              vios_list.append(current_net + ' ')
              printed = True
  
  
  outFileOpener = open(out_file_name, "w")
  outFileOpener.write(" ".join(vios_list))
  outFileOpener.close()
  
subject: Speed up extract_antenna_violators.py