From 58480d532a73997474692b5df4c186a60ef61208 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Mon, 14 Jul 2025 13:44:27 -0500
Subject: Use `yield from …` form.

Use the `yield from` form rather than iterating through the elements
of the built sequence.
---
 r_qtl/r_qtl2.py | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

(limited to 'r_qtl/r_qtl2.py')

diff --git a/r_qtl/r_qtl2.py b/r_qtl/r_qtl2.py
index 06175ce..0ef487f 100644
--- a/r_qtl/r_qtl2.py
+++ b/r_qtl/r_qtl2.py
@@ -411,22 +411,19 @@ def file_data(zfile: ZipFile,
 
     try:
         if isinstance(cdata[member_key], list):
-            for row in (line for lines in
+            yield from (line for lines in
                         (file_data(
                             zfile, member_key, {**cdata, member_key: innerfile},
                             process_value, process_transposed_value)
                          for innerfile in cdata[member_key])
-                        for line in lines):
-                yield row
+                        for line in lines)
             return
         if not cdata.get(f"{member_key}_transposed", False):
-            for row in with_non_transposed(zfile, member_key, cdata, process_value):
-                yield row
+            yield from with_non_transposed(zfile, member_key, cdata, process_value)
             return
 
-        for row in with_transposed(
-                zfile, member_key, cdata, process_transposed_value):
-            yield row
+        yield from with_transposed(
+            zfile, member_key, cdata, process_transposed_value)
     except KeyError as exc:
         raise MissingFileException(*exc.args) from exc
 
@@ -477,8 +474,7 @@ def raw_file_data(zipfilepath: Union[str, Path],
     with (ZipFile(str(zipfilepath), "r") as zfile,
           zfile.open(memberfilename) as innerfile):
         wrappedfile = io.TextIOWrapper(innerfile)
-        for  line in wrappedfile:
-            yield line
+        yield from wrappedfile
 
 def strip_comments(rawdata: Iterator[str], commentchar) -> Iterator[str]:
     """Remove comments from raw text."""
@@ -568,8 +564,7 @@ def load_samples(zipfilepath: Union[str, Path],
 def read_text_file(filepath: Union[str, Path]) -> Iterator[str]:
     """Read the raw text from a text file."""
     with open(filepath, "r", encoding="utf8") as _file:
-        for  line in _file:
-            yield line
+        yield from _file
 
 
 def read_csv_file(filepath: Union[str, Path],
-- 
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