code: def uncomment_line(line, prefix, suffix=""):
      """Remove prefix (and space) from line"""
      if prefix:
          if line.startswith(prefix + " "):
              line = line[len(prefix) + 1 :]
          elif line.startswith(prefix):
              line = line[len(prefix) :]
      if suffix:
          if line.endswith(suffix + " "):
              line = line[: -(1 + len(suffix))]
          elif line.endswith(suffix):
              line = line[: -len(suffix)]
      return line
  
file_path: jupytext/src/jupytext/header.py
imports: import re
  import nbformat
  import yaml
  from nbformat.v4.nbbase import new_raw_cell
  from yaml.representer import SafeRepresenter
  from .languages import _SCRIPT_EXTENSIONS, comment_lines, default_language_from_metadata_and_ext
  from .metadata_filter import _DEFAULT_NOTEBOOK_METADATA, filter_metadata
  from .pep8 import pep8_lines_between_cells
  from .version import __version__
label_desc: Use image node_id 2 for calling a global function with example usage: uncomment_line(line, prefix, suffix) and returns: line