Github user rgbkrk commented on a diff in the pull request:
https://github.com/apache/spark/pull/17662#discussion_r111833037
--- Diff: python/pyspark/context.py ---
@@ -240,6 +240,26 @@ def signal_handler(signal, frame):
if isinstance(threading.current_thread(), threading._MainThread):
signal.signal(signal.SIGINT, signal_handler)
+ def __repr__(self):
+ return "<SparkContext master={master} appName={appName}>".format(
+ master=self.master,
+ appName=self.appName
+ )
+
+ def _repr_html_(self):
+ return """
+ <div>
+ <p><b>Spark Context</b></p>
+ <ul>
+ <li>Spark <code>v{spark_version}</code></li>
+ <li><a href="{spark_ui_url}">Spark UI</a></li>
+ </ul>
+ </div>
+ """.format(
+ spark_version=self.version,
+ spark_ui_url=self.uiWebUrl,
--- End diff --
You're allowed to have trailing commas in Python. It's purely aesthetic --
the primary benefit is for the next coder. Every line has the same format and
adding entries to the end is the same as adding them to the middle.
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