code: def read(self):
          '''Execute the expression and capture its output, similar to backticks
          or $() in the shell. This is a wrapper around run() which captures
          stdout, decodes it, trims it, and returns it directly.'''
          result = self.stdout_capture().run()
          stdout_str = decode_with_universal_newlines(result.stdout)
          return stdout_str.rstrip('\n'f read(self):
          '''Execute the expression and capture its output, similar to backticks
          or $() in the shell. This is a wrapper around run() which captures
          stdout, decodes it, trims it, and returns it directly.'''
          result = self.stdout_capture().run()
          stdout_str = decode_with_universal_newlines(result.stdout)
          return stdout_str.rstrip('\n')
docs: Execute the expression and capture its output, similar to backticks
          or $() in the shell. This is a wrapper around run() which captures
          stdout, decodes it, trims it, and returns it directly.