o Yh@sddlmZddlZddlZddlZddlZddlZddlmZm Z m Z m Z ddl m Z er6ddlmZmZedZedZe dej ddddZdddZdddZdS)) annotationsN) TYPE_CHECKINGAnyLiteralcast)gather_metrics) GeneratorIterablez\s*z\s* echoabove code_locationLiteral['above', 'below']returnGenerator[None, None, None]c #s@ddlm}m}m}m}|dkr|}|}n |}|j}|j}zftd}|j|jp,d} } | |  } | } Wdn1sCwYt d | } idfd d | | jdjd }| j}| ||}td |}dV||dWdSty}z|d|WYd}~dSd}~ww)aUse in a `with` block to draw some code on the app, then execute it. Parameters ---------- code_location : "above" or "below" Whether to show the echoed code before or after the results of the executed code block. Example ------- >>> import streamlit as st >>> >>> with st.echo(): >>> st.write('This code will be printed') r)codeempty source_utilwarningbelowNnodeast.ASTrNonecsDt|dsdSt|D]}t|dr|td|j<|q dS)Nbodylinenoint)hasattrastiter_child_nodesrr)rchildcollect_body_statementsline_to_node_mapX/var/www/html/Persson_Maskin/env/lib/python3.10/site-packages/streamlit/commands/echo.pyr"Ns  z%echo..collect_body_statementspythonzUnable to display code. )rrrr) streamlitrrrr traceback extract_stackfilenameropen_python_file readlinesrparsejoinr end_linenotextwrapdedentFileNotFoundError)r rrrr show_code show_warning placeholderframer+ start_line source_file source_lines root_nodeecho_block_start_lineecho_block_end_linelines_to_display code_stringerrr$r!r%r !s8      lines Iterable[str]rcCs&|D]}t|}|dur|SqdS)zeReturn the indent of the first non-empty line in the list. If all lines are empty, return 0. Nr) _get_indent)rAlineindentr$r$r%_get_initial_indentks rFrDstr int | NonecCs0t|dur dSt|}|dur|SdS)zGet the number of whitespaces at the beginning of the given line. If the line is empty, or if it contains just whitespace and a newline, return None. Nr)_EMPTY_LINE_REmatch _SPACES_REend)rDrJr$r$r%rCws rC)r )r r rr)rArBrr)rDrGrrH) __future__rr contextlibrer1r)typingrrrrstreamlit.runtime.metrics_utilrcollections.abcrr compilerKrIcontextmanagerr rFrCr$r$r$r%s$     H