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Only import numpy when necessary #5323

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merged 1 commit into from Mar 28, 2021
Merged

Only import numpy when necessary #5323

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12 changes: 7 additions & 5 deletions src/PIL/ImageFilter.py
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Expand Up @@ -16,11 +16,6 @@
#
import functools

try:
import numpy
except ImportError: # pragma: no cover
numpy = None


class Filter:
pass
Expand Down Expand Up @@ -369,6 +364,13 @@ def __init__(self, size, table, channels=3, target_mode=None, **kwargs):
items = size[0] * size[1] * size[2]
wrong_size = False

numpy = None
if hasattr(table, "shape"):
try:
import numpy
except ImportError: # pragma: no cover
pass

if numpy and isinstance(table, numpy.ndarray):
if copy_table:
table = table.copy()
Expand Down