old_contents: import argparse
  import ast
  import traceback
  from typing import List
  from typing import NamedTuple
  from typing import Optional
  from typing import Sequence
  
  
  DEBUG_STATEMENTS = {'pdb', 'ipdb', 'pudb', 'q', 'rdb', 'rpdb', 'wdb'}
  
  
  class Debug(NamedTuple):
      line: int
      col: int
      name: str
      reason: str
  
  
  class DebugStatementParser(ast.NodeVisitor):
      def __init__(self) -> None:
          self.breakpoints: List[Debug] = []
  
      def visit_Import(self, node: ast.Import) -> None:
          for name in node.names:
              if name.name in DEBUG_STATEMENTS:
                  st = Debug(node.lineno, node.col_offset, name.name, 'imported')
                  self.breakpoints.append(st)
  
      def visit_ImportFrom(self, node: ast.ImportFrom) -> None:
          if node.module in DEBUG_STATEMENTS:
              st = Debug(node.lineno, node.col_offset, node.module, 'imported')
              self.breakpoints.append(st)
  
      def visit_Call(self, node: ast.Call) -> None:
          """python3.7+ breakpoint()"""
          if isinstance(node.func, ast.Name) and node.func.id == 'breakpoint':
              st = Debug(node.lineno, node.col_offset, node.func.id, 'called')
              self.breakpoints.append(st)
          self.generic_visit(node)
  
  
  def check_file(filename: str) -> int:
      try:
          with open(filename, 'rb') as f:
              ast_obj = ast.parse(f.read(), filename=filename)
      except SyntaxError:
          print(f'{filename} - Could not parse ast')
          print()
          print('\t' + traceback.format_exc().replace('\n', '\n\t'))
          print()
          return 1
  
      visitor = DebugStatementParser()
      visitor.visit(ast_obj)
  
      for bp in visitor.breakpoints:
          print(f'{filename}:{bp.line}:{bp.col} - {bp.name} {bp.reason}')
  
      return int(bool(visitor.breakpoints))
  
  
  def main(argv: Optional[Sequence[str]] = None) -> int:
      parser = argparse.ArgumentParser()
      parser.add_argument('filenames', nargs='*', help='Filenames to run')
      args = parser.parse_args(argv)
  
      retv = 0
      for filename in args.filenames:
          retv |= check_file(filename)
      return retv
  
  
  if __name__ == '__main__':
      exit(main())
  
new_contents: import argparse
  import ast
  import traceback
  from typing import List
  from typing import NamedTuple
  from typing import Optional
  from typing import Sequence
  
  
  DEBUG_STATEMENTS = {
      'ipdb',
      'pdb',
      'pudb',
      'pydevd_pycharm',
      'q',
      'rdb',
      'rpdb',
      'wdb',
  }
  
  
  class Debug(NamedTuple):
      line: int
      col: int
      name: str
      reason: str
  
  
  class DebugStatementParser(ast.NodeVisitor):
      def __init__(self) -> None:
          self.breakpoints: List[Debug] = []
  
      def visit_Import(self, node: ast.Import) -> None:
          for name in node.names:
              if name.name in DEBUG_STATEMENTS:
                  st = Debug(node.lineno, node.col_offset, name.name, 'imported')
                  self.breakpoints.append(st)
  
      def visit_ImportFrom(self, node: ast.ImportFrom) -> None:
          if node.module in DEBUG_STATEMENTS:
              st = Debug(node.lineno, node.col_offset, node.module, 'imported')
              self.breakpoints.append(st)
  
      def visit_Call(self, node: ast.Call) -> None:
          """python3.7+ breakpoint()"""
          if isinstance(node.func, ast.Name) and node.func.id == 'breakpoint':
              st = Debug(node.lineno, node.col_offset, node.func.id, 'called')
              self.breakpoints.append(st)
          self.generic_visit(node)
  
  
  def check_file(filename: str) -> int:
      try:
          with open(filename, 'rb') as f:
              ast_obj = ast.parse(f.read(), filename=filename)
      except SyntaxError:
          print(f'{filename} - Could not parse ast')
          print()
          print('\t' + traceback.format_exc().replace('\n', '\n\t'))
          print()
          return 1
  
      visitor = DebugStatementParser()
      visitor.visit(ast_obj)
  
      for bp in visitor.breakpoints:
          print(f'{filename}:{bp.line}:{bp.col} - {bp.name} {bp.reason}')
  
      return int(bool(visitor.breakpoints))
  
  
  def main(argv: Optional[Sequence[str]] = None) -> int:
      parser = argparse.ArgumentParser()
      parser.add_argument('filenames', nargs='*', help='Filenames to run')
      args = parser.parse_args(argv)
  
      retv = 0
      for filename in args.filenames:
          retv |= check_file(filename)
      return retv
  
  
  if __name__ == '__main__':
      exit(main())
  
subject: Add "pydevd_pycharm" to list of debug statements