Merge pull request #22493 from mwtoews/maint-open

MAINT: remove redundant open() modes and io.open() alias

3 files changed, 7 insertions, 7 deletions

diff --git a/doc/postprocess.py b/doc/postprocess.py
index 3e066d22e..4b48fa443 100755
--- a/doc/postprocess.py
+++ b/doc/postprocess.py
@@ -2,7 +2,7 @@
 """
 Post-processes HTML and Latex files output by Sphinx.
 """
-import io
+
 
 def main():
     import argparse
@@ -15,13 +15,13 @@ def main():
     mode = args.mode
 
     for fn in args.file:
-        with io.open(fn, 'r', encoding="utf-8") as f:
+        with open(fn, encoding="utf-8") as f:
             if mode == 'html':
                 lines = process_html(fn, f.readlines())
             elif mode == 'tex':
                 lines = process_tex(f.readlines())
 
-        with io.open(fn, 'w', encoding="utf-8") as f:
+        with open(fn, 'w', encoding="utf-8") as f:
             f.write("".join(lines))
 
 def process_html(fn, lines):
diff --git a/doc/preprocess.py b/doc/preprocess.py
index 870d3e123..83980bb2f 100755
--- a/doc/preprocess.py
+++ b/doc/preprocess.py
@@ -32,7 +32,7 @@ def doxy_config(root_path):
     confs = []
     dsrc_path = os.path.join(root_path, "doc", "source")
     sub = dict(ROOT_DIR=root_path)
-    with open(os.path.join(dsrc_path, "doxyfile"), "r") as fd:
+    with open(os.path.join(dsrc_path, "doxyfile")) as fd:
         conf = DoxyTpl(fd.read())
         confs.append(conf.substitute(CUR_DIR=dsrc_path, **sub))
 
@@ -40,7 +40,7 @@ def doxy_config(root_path):
         if ".doxyfile" not in files:
             continue
         conf_path = os.path.join(dpath, ".doxyfile")
-        with open(conf_path, "r") as fd:
+        with open(conf_path) as fd:
             conf = DoxyTpl(fd.read())
             confs.append(conf.substitute(CUR_DIR=dpath, **sub))
     return confs
diff --git a/doc/source/reference/simd/gen_features.py b/doc/source/reference/simd/gen_features.py
index 9a38ef5c9..b141e23d0 100644
--- a/doc/source/reference/simd/gen_features.py
+++ b/doc/source/reference/simd/gen_features.py
@@ -168,7 +168,7 @@ if __name__ == '__main__':
     gen_path = path.join(
         path.dirname(path.realpath(__file__)), "generated_tables"
     )
-    with open(path.join(gen_path, 'cpu_features.inc'), 'wt') as fd:
+    with open(path.join(gen_path, 'cpu_features.inc'), 'w') as fd:
         fd.write(f'.. generated via {__file__}\n\n')
         for arch in (
             ("x86", "PPC64", "PPC64LE", "ARMHF", "AARCH64", "S390X")
@@ -177,7 +177,7 @@ if __name__ == '__main__':
             table = Features(arch, 'gcc').table()
             fd.write(wrapper_section(title, table))
 
-    with open(path.join(gen_path, 'compilers-diff.inc'), 'wt') as fd:
+    with open(path.join(gen_path, 'compilers-diff.inc'), 'w') as fd:
         fd.write(f'.. generated via {__file__}\n\n')
         for arch, cc_names in (
             ("x86", ("clang", "ICC", "MSVC")),