code: def is_valid_py_file(path):
      '''
      Checks whether the file can be read by the coverage module. This is especially
      needed for .pyx files and .py files with syntax errors.
      '''
      import os
  
      is_valid = False
      if os.path.isfile(path) and not os.path.splitext(path)[1] == '.pyx':
          try:
              with open(path, 'rb') as f:
                  compile(f.read(), path, 'exec')
                  is_valid = True
          except:
              pass
      return is_valif is_valid_py_file(path):
      '''
      Checks whether the file can be read by the coverage module. This is especially
      needed for .pyx files and .py files with syntax errors.
      '''
      import os
  
      is_valid = False
      if os.path.isfile(path) and not os.path.splitext(path)[1] == '.pyx':
          try:
              with open(path, 'rb') as f:
                  compile(f.read(), path, 'exec')
                  is_valid = True
          except:
              pass
      return is_valid
docs: Checks whether the file can be read by the coverage module. This is especially
      needed for .pyx files and .py files with syntax errors.