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Fix missing source in Jupyter notebook/lab #93

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merged 1 commit into from
Sep 5, 2021
Merged

Fix missing source in Jupyter notebook/lab #93

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12 changes: 11 additions & 1 deletion line_profiler/line_profiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
import functools
import inspect
import linecache
import tempfile
import os
import sys
from argparse import ArgumentError, ArgumentParser
Expand Down Expand Up @@ -194,6 +195,15 @@ def add_module(self, mod):
return nfuncsadded


def is_ipython_kernel_cell(filename):
""" Return True if a filename corresponds to a Jupyter Notebook cell
"""
return (
filename.startswith("<ipython-input-") or
filename.startswith(tempfile.gettempdir() + '/ipykernel_')
)


def show_func(filename, start_lineno, func_name, timings, unit,
output_unit=None, stream=None, stripzeros=False):
""" Show results for a single function.
Expand All @@ -217,7 +227,7 @@ def show_func(filename, start_lineno, func_name, timings, unit,
scalar = unit / output_unit

stream.write("Total time: %g s\n" % (total_time * unit))
if os.path.exists(filename) or filename.startswith("<ipython-input-"):
if os.path.exists(filename) or is_ipython_kernel_cell(filename):
stream.write("File: %s\n" % filename)
stream.write("Function: %s at line %s\n" % (func_name, start_lineno))
if os.path.exists(filename):
Expand Down