Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/1725#discussion_r15724621
--- Diff: python/pyspark/statcounter.py ---
@@ -20,6 +20,14 @@
import copy
import math
+_have_numpy = False
+try:
+ from numpy import maximum, minimum, sqrt
+ _have_numpy = True
+except:
--- End diff --
How about do in this way:
try:
from numpy import maximum, minimum, sqrt
except ImportError:
maximum = max
minimum = min
sqrt = math.sqrt
This will simplify later codes.
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