Source code for langchain_core.utils.input

"""Handle chained inputs."""
from typing import Dict, List, Optional, TextIO

_TEXT_COLOR_MAPPING = {
    "blue": "36;1",
    "yellow": "33;1",
    "pink": "38;5;200",
    "green": "32;1",
    "red": "31;1",
}


[docs]def get_color_mapping( items: List[str], excluded_colors: Optional[List] = None ) -> Dict[str, str]: """Get mapping for items to a support color.""" colors = list(_TEXT_COLOR_MAPPING.keys()) if excluded_colors is not None: colors = [c for c in colors if c not in excluded_colors] color_mapping = {item: colors[i % len(colors)] for i, item in enumerate(items)} return color_mapping
[docs]def get_colored_text(text: str, color: str) -> str: """Get colored text.""" color_str = _TEXT_COLOR_MAPPING[color] return f"\u001b[{color_str}m\033[1;3m{text}\u001b[0m"
[docs]def get_bolded_text(text: str) -> str: """Get bolded text.""" return f"\033[1m{text}\033[0m"