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Lazy import the IPython related stuff #504

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merged 2 commits into from
Nov 12, 2024
Merged

Lazy import the IPython related stuff #504

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5a8923b
Lazy import the IPython related stuff
gaogaotiantian Nov 12, 2024
c667294
Lower the recursive depth on tests
gaogaotiantian Nov 12, 2024
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Lazy import the IPython related stuff
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@gaogaotiantian
gaogaotiantian committed Nov 12, 2024
commit 5a8923b20dc593b1e1b97d80d9f4ac069e38d01e
15 changes: 6 additions & 9 deletions src/viztracer/cellmagic.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,12 @@
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://github.com/gaogaotiantian/viztracer/blob/master/NOTICE.txt

try:

def load_ipython_extension(ipython) -> None:
"""
Use `%load_ext viztracer`
Lazy execute the following code because importing IPython is slow
"""
from IPython.core.magic import (Magics, cell_magic, # type: ignore
magics_class, needs_local_scope)
from IPython.core.magic_arguments import (argument, magic_arguments, parse_argstring) # type: ignore
Expand Down Expand Up @@ -62,12 +67,4 @@ def view(): # pragma: no cover

display(button)

except ImportError: # pragma: no cover
pass


def load_ipython_extension(ipython) -> None:
"""
Use `%load_ext viztracer`
"""
ipython.register_magics(VizTracerMagics)
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