--- Lib/distutils/command/build_scripts.py
+++ Lib/distutils/command/build_scripts.py
@@ -13,7 +13,7 @@
 from distutils import log
 
 # check if Python is called on the first line with this expression
-first_line_re = re.compile('^#!.*python[0-9.]*([ \t].*)?$')
+first_line_re = re.compile(b'^#!.*python[0-9.]*([ \t].*)?$')
 
 class build_scripts(Command):
 
@@ -74,7 +74,7 @@
 # that way, we'll get accurate feedback if we can read the
 # script.
 try:
- f = open(script, "r")
+ f = open(script, "rb")
 except IOError:
 if not self.dry_run:
 raise
@@ -88,25 +88,25 @@
 match = first_line_re.match(first_line)
 if match:
 adjust = True
- post_interp = match.group(1) or ''
+ post_interp = match.group(1) or b''
 
 if adjust:
 log.info("copying and adjusting %s -> %s", script,
 self.build_dir)
 updated_files.append(outfile)
 if not self.dry_run:
- outf = open(outfile, "w")
+ outf = open(outfile, "wb")
 if not sysconfig.python_build:
- outf.write("#!%s%s\n" %
- (self.executable,
- post_interp))
+ outf.write(b"#!" +
+ self.executable.encode() +
+ post_interp + b"\n")
 else:
- outf.write("#!%s%s\n" %
- (os.path.join(
- sysconfig.get_config_var("BINDIR"),
- "python%s%s" % (sysconfig.get_config_var("VERSION"),
- sysconfig.get_config_var("EXE"))),
- post_interp))
+ outf.write(b"#!" +
+ os.path.join(
+ sysconfig.get_config_var("BINDIR"),
+ "python%s%s" % (sysconfig.get_config_var("VERSION"),
+ sysconfig.get_config_var("EXE"))).encode() +
+ post_interp + b"\n")
 outf.writelines(f.readlines())
 outf.close()
 if f:
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<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://bugs.python.org/file21821/build_scripts-binary_mode.patch">(-&gt;オリジナル)</a>
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