8000 pythonize cython code by jbrockmendel · Pull Request #22638 · pandas-dev/pandas · GitHub
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pythonize cython code #22638

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Merged
merged 4 commits into from
Sep 12, 2018
Merged

pythonize cython code #22638

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3bd2793
pythonize cython code
jbrockmendel Sep 8, 2018
7d5b1d4
revert type annotation for output
jbrockmendel Sep 9, 2018
0bd5eff
Merge branch 'master' of https://github.com/pandas-dev/pandas into an…
jbrockmendel Sep 10, 2018
f9c0c26
add missing initialization
jbrockmendel Sep 11, 2018
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add missing initialization
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@jbrockmendel
jbrockmendel committed Sep 11, 2018
commit f9c0c269927f5bf4fea1b29a2ed02361b0ea5d67
3 changes: 2 additions & 1 deletion pandas/_libs/lib.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -87,13 +87,14 @@ def values_from_object(object obj):

@cython.wraparound(False)
@cython.boundscheck(False)
def memory_usage_of_objects(object[:] arr):
def memory_usage_of_objects(arr: object[:]) -> int64_t:
""" return the memory usage of an object array in bytes,
does not include the actual bytes of the pointers """
i: Py_ssize_t
n: Py_ssize_t
size: int64_t

size = 0
n = len(arr)
for i in range(n):
size += arr[i].__sizeof__()
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