upstream/ipython Files · tools/tests/heartbeat/hb_gil.py

Make nbconvert a little less chatty....

Make nbconvert a little less chatty. User don't really care what template is used by default. and no need to say where the files might be written if they won't be.

Brian E. Granger - - Load All Authors

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             hb_gil.py
        
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      """

      Run this script in the qtconsole with one of:

          %load hb_gil.py

      or

          %run hb_gil.py

      Holding the GIL for too long could disrupt the heartbeat.

      See Issue #1260: https://github.com/ipython/ipython/issues/1260

      """

      import sys

      import time

      from cython import inline

      def gilsleep(t):

          """gil-holding sleep with cython.inline"""

          code = '\n'.join([

              'from posix cimport unistd',

              'unistd.sleep(t)',

          ])

          while True:

              inline(code, quiet=True, t=t)

              print(time.time())

              sys.stdout.flush() # this is important

      gilsleep(5)

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				"""
				Run this script in the qtconsole with one of:

				%load hb_gil.py

				or
				%run hb_gil.py

				Holding the GIL for too long could disrupt the heartbeat.

				See Issue #1260: https://github.com/ipython/ipython/issues/1260

				"""

				import sys
				import time

				from cython import inline

				def gilsleep(t):
				"""gil-holding sleep with cython.inline"""
				code = '\n'.join([
				'from posix cimport unistd',
				'unistd.sleep(t)',
				])
				while True:
				inline(code, quiet=True, t=t)
				print(time.time())
				sys.stdout.flush() # this is important

				gilsleep(5)