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authorArun Isaac2021-11-11 15:45:22 +0530
committerBonfaceKilz2021-11-11 20:49:30 +0300
commit4e790f08000825931cb5edec1738d2b7d073f73e (patch)
tree0ec609762f77c6768c730a567ee2712ab6a4f59b /gn3/computations/correlations2.py
parentfb92e75b8e9984fbbf9b26f87b53ea516a8819da (diff)
downloadgenenetwork3-4e790f08000825931cb5edec1738d2b7d073f73e.tar.gz
Reimplement __items_with_values using list comprehension.
* gn3/computations/correlations2.py: Remove import of reduce from functools. (__items_with_values): Reimplement using list comprehension.
Diffstat (limited to 'gn3/computations/correlations2.py')
-rw-r--r--gn3/computations/correlations2.py15
1 files changed, 2 insertions, 13 deletions
diff --git a/gn3/computations/correlations2.py b/gn3/computations/correlations2.py
index 93db3fa..69921b1 100644
--- a/gn3/computations/correlations2.py
+++ b/gn3/computations/correlations2.py
@@ -7,24 +7,13 @@ compute_correlation:
TODO: Describe what the function does..."""
from math import sqrt
-from functools import reduce
## From GN1: mostly for clustering and heatmap generation
def __items_with_values(dbdata, userdata):
"""Retains only corresponding items in the data items that are not `None` values.
This should probably be renamed to something sensible"""
- def both_not_none(item1, item2):
- """Check that both items are not the value `None`."""
- if (item1 is not None) and (item2 is not None):
- return (item1, item2)
- return None
- def split_lists(accumulator, item):
- """Separate the 'x' and 'y' items."""
- return [accumulator[0] + [item[0]], accumulator[1] + [item[1]]]
- return reduce(
- split_lists,
- filter(lambda x: x is not None, map(both_not_none, dbdata, userdata)),
- [[], []])
+ filtered = [x for x in zip(dbdata, userdata) if x[0] is not None and x[1] is not None]
+ return tuple(zip(*filtered)) if filtered else ([], [])
def compute_correlation(dbdata, userdata):
"""Compute some form of correlation.