Update terminology: `strain` to `sample`

Issue:
https://github.com/genenetwork/gn-gemtext-threads/blob/main/topics/gn1-migration-to-gn2/clustering.gmi

* Update the terminology used: use `sample` in place of `strain` according to
  Zachary's direction at
  https://github.com/genenetwork/genenetwork3/pull/37#issuecomment-926043306

2 files changed, 9 insertions, 9 deletions

diff --git a/gn3/computations/parsers.py b/gn3/computations/parsers.py
index 94387ff..1af35d6 100644
--- a/gn3/computations/parsers.py
+++ b/gn3/computations/parsers.py
@@ -14,7 +14,7 @@ def parse_genofile(file_path: str) -> Tuple[List[str],
         'h': 0,
         'u': None,
     }
-    genotypes, strains = [], []
+    genotypes, samples = [], []
     with open(file_path, "r") as _genofile:
         for line in _genofile:
             line = line.strip()
@@ -22,8 +22,8 @@ def parse_genofile(file_path: str) -> Tuple[List[str],
                 continue
             cells = line.split()
             if line.startswith("Chr"):
-                strains = cells[4:]
-                strains = [strain.lower() for strain in strains]
+                samples = cells[4:]
+                samples = [sample.lower() for sample in samples]
                 continue
             values = [__map.get(value.lower(), None) for value in cells[4:]]
             genotype = {
@@ -32,7 +32,7 @@ def parse_genofile(file_path: str) -> Tuple[List[str],
                 "cm": cells[2],
                 "mb": cells[3],
                 "values":  values,
-                "dicvalues": dict(zip(strains, values)),
+                "dicvalues": dict(zip(samples, values)),
             }
             genotypes.append(genotype)
-        return strains, genotypes
+        return samples, genotypes
diff --git a/gn3/computations/qtlreaper.py b/gn3/computations/qtlreaper.py
index 8b2893e..166d2dd 100644
--- a/gn3/computations/qtlreaper.py
+++ b/gn3/computations/qtlreaper.py
@@ -9,17 +9,17 @@ from typing import Union
 from gn3.random import random_string
 from gn3.settings import TMPDIR, REAPER_COMMAND
 
-def generate_traits_file(strains, trait_values, traits_filename):
+def generate_traits_file(samples, trait_values, traits_filename):
     """
     Generate a traits file for use with `qtlreaper`.
 
     PARAMETERS:
-    strains: A list of strains to use as the headers for the various columns.
-    trait_values: A list of lists of values for each trait and strain.
+    samples: A list of samples to use as the headers for the various columns.
+    trait_values: A list of lists of values for each trait and sample.
     traits_filename: The tab-separated value to put the values in for
         computation of QTLs.
     """
-    header = "Trait\t{}\n".format("\t".join(strains))
+    header = "Trait\t{}\n".format("\t".join(samples))
     data = (
         [header] +
         ["{}\t{}\n".format(i+1, "\t".join([str(i) for i in t]))