class_docstr: A context for prepending a directory to sys.path for a second.
code: def __init__(self, main_script_path: str):
      self._main_script_path = main_script_path
      self._added_path = False
  
imports: import sys
  from streamlit import util
label_desc: Use image node_id 1 to create a new modified_sys_path object  with example: obj = modified_sys_path(main_script_path)