1、反射 1、hasattr(对象,属性(字符串)) 2、getattr(对象,属性(字符串)) 3、setattr(对象,属性,值) 4、delattr(对象,属性) 1. 2. 3. 4. 2、 issubclass ,type , isinstance issunclass,判断xxx对象或者类是否是xxx的子类 type:获取xxx对象的数据类型 isinstance:判断xxx对象是否是xxx类型(向上查找) 1....
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内置已命名的位图有八个:'error'、 'gray25'、'gray50'、'hourglass'、 'info'、'questhead'、'question'、'warning' 。若要指定位图的文件名,请给出完整路径,前面加一个 @,比如 "@/usr/contrib/bitmap/gumby.bit"。 boolean 可以传入整数 0 或 1,或是字符串 "yes" 或"no"。 callback -- 回调 指...
Warning: the line numbers in error messages will be off by one! INTERPRETER INTERFACE The interpreter interface resembles that of the UNIX shell: when called with standard input connected to a tty device, it prompts for commands and executes them until an EOF is read; when called with a file...
self.announce('WARNING: skipping import check for Cygwin-based "%s"' 203 % ext.name) 204 return Fix for Jan 23, 2002 205 ext_filename = os.path.join( 206 self.build_lib, 207 self.get_ext_filename(self.get_ext_fullname(ext.name))) Patch #411055 from MvL: import each ...
213 self.announce('*** WARNING: renaming "%s" since importing it' Break SSL support out of _socket module and place it into a new Feb 16, 2002 214 ' failed: %s' % (ext.name, why)) 215 assert not self.inplace Changes to what we do to modules that don't import, as Mar...
以下代码段准备了一个饼图,以显示每个进攻国王的战斗份额:In [5]: attacker_king = battles_df.attacker_king.value_counts() ...: attacker_king.name='' # turn off annoying y-axis-label ...: attacker_king.plot.pie(figsize=(6, 6),autopct='%.2f') 以下饼形图显示了每个进攻国王的战斗份额:...
// scalastyle:off println if (!sys.props.contains("SPARK_SUBMIT")) { println("WARNING: This client is deprecated and will be removed in a future version of Spark") println("Use ./bin/spark-submit with \"--master spark://host:port\"") ...
Occasionally you may want to turn off this feature for other reasons, and tell the template system to leave a variable uncalled no matter what. To do so, set a do_not_call_in_templates attribute on the callable with the value True. The template system then will act as if your variable...
warning', bootstyle='warning') self.cb.pack(side=LEFT, expand=YES, padx=5, fill=X) ...