How to use _is_verbose method in Slash

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log.py

Source:log.py

1# -*- coding: utf-8 -*-2"""3    terminal.log4    ~~~~~~~~~~~~5    Verbose logger support for terminal.6    :copyright: (c) 2013 by Hsiaoming Yang.7"""8import sys9import copy10class Logger(object):11    """12    The Logger interface.13    :param verbose: control if the log to show verbose log14    :param quiet: control if the log to show debug and info log15    :param indent: control the indent level, default is zero16    Play with :class:`Logger`, it supports nested logging::17        log = Logger()18        log.info('play with log')19        log.start('start a indent level')20        log.info('this log will indent two spaces')21        log.end('close a indent level')22    """23    def __init__(self, **kwargs):24        self._indent = 025        self._is_verbose = False26        self._enable_verbose = False27        self._enable_quiet = False28        self.warn_count = 029        self.error_count = 030        self.config(**kwargs)31    def config(self, **kwargs):32        """33        Config the behavior of :class:`Logger`.34        Control the output to show :class:`Logger.verbose` log::35            log.config(verbose=True)36        Control the output to show only the :class:`Logger.warn` and37        :class:`Logger.error` log::38            log.config(quiet=True)39        """40        if 'indent' in kwargs:41            self._indent = kwargs.get('indent', 0)42        if 'verbose' in kwargs:43            self._enable_verbose = kwargs.get('verbose', False)44        if 'quiet' in kwargs:45            self._enable_quiet = kwargs.get('quiet', False)46        return self47    def message(self, level, *args):48        """49        Format the message of the logger.50        You can rewrite this method to format your own message::51            class MyLogger(Logger):52                def message(self, level, *args):53                    msg = ' '.join(args)54                    if level == 'error':55                        return terminal.red(msg)56                    return msg57        """58        msg = ' '.join((str(o) for o in args))59        if level not in ('start', 'end', 'debug', 'info', 'warn', 'error'):60            return msg61        return '%s: %s' % (level, msg)62    def writeln(self, level='info', *args):63        if not self._enable_verbose and self._is_verbose:64            return self65        msg = self.message(level, *args)66        if self._indent:67            msg = '%s%s' % ('  ' * self._indent, msg)68        if level == 'error':69            sys.stderr.write('%s\n' % msg)70        else:71            sys.stdout.write('%s\n' % msg)72        return self73    @property74    def verbose(self):75        """76        Make it the verbose log.77        A verbose log can be only shown when user want to see more logs.78        It works as::79            log.verbose.warn('this is a verbose warn')80            log.verbose.info('this is a verbose info')81        """82        log = copy.copy(self)83        log._is_verbose = True84        return log85    def start(self, *args):86        """87        Start a nested log.88        """89        if self._is_verbose:90            # verbose log has no start method91            return self92        self.writeln('start', *args)93        self._indent += 194        return self95    def end(self, *args):96        """97        End a nested log.98        """99        if self._is_verbose:100            # verbose log has no end method101            return self102        if not args:103            self._indent -= 1104            return self105        self.writeln('end', *args)106        self._indent -= 1107        return self108    def debug(self, *args):109        """110        The debug level log.111        """112        if self._enable_quiet:113            return self114        return self.writeln('debug', *args)115    def info(self, *args):116        """117        The info level log.118        """119        if self._enable_quiet:120            return self121        return self.writeln('info', *args)122    def warn(self, *args):123        """124        The warn level log.125        """126        self.warn_count += 1127        return self.writeln('warn', *args)128    def error(self, *args):129        """130        The error level log.131        """132        self.error_count += 1...

message_utils.py

Source:message_utils.py

1_is_verbose = False2def verbose_on():3    global _is_verbose4    _is_verbose = True5def verbose_off():6    global _is_verbose7    _is_verbose = False8def is_verbose():9    return _is_verbose10def make_message(error_items, tensor):11    if not len(error_items):12        return ""13    message = " ".join(error_items)14    if is_verbose():15        message += f"\nThe tensor is:\n{tensor}\n"...

printer.py

Source:printer.py

1from datetime import datetime2_is_verbose = False3# Flags the program to allow debugging print statements4def set_is_verbose():5  global _is_verbose6  _is_verbose = True7# When the program is verbose, prints the current timestamp8# and everything to be printed to standard output9def prnt(*args):10  if _is_verbose:...

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