#8292: Fix three instances of truth tests on return values of filter() (which is always true in Python 3).
diff --git a/Lib/distutils/command/sdist.py b/Lib/distutils/command/sdist.py
index bb21061..f51d72f 100644
--- a/Lib/distutils/command/sdist.py
+++ b/Lib/distutils/command/sdist.py
@@ -240,8 +240,7 @@
optional = ['test/test*.py', 'setup.cfg']
for pattern in optional:
files = filter(os.path.isfile, glob(pattern))
- if files:
- self.filelist.extend(files)
+ self.filelist.extend(files)
# build_py is used to get:
# - python modules
diff --git a/Lib/http/server.py b/Lib/http/server.py
index d2a685f..098ad25 100644
--- a/Lib/http/server.py
+++ b/Lib/http/server.py
@@ -1023,8 +1023,9 @@
if ua:
env['HTTP_USER_AGENT'] = ua
co = filter(None, self.headers.get_all('cookie', []))
- if co:
- env['HTTP_COOKIE'] = ', '.join(co)
+ cookie_str = ', '.join(co)
+ if cookie_str:
+ env['HTTP_COOKIE'] = cookie_str
# XXX Other HTTP_* headers
# Since we're setting the env in the parent, provide empty
# values to override previously set values
diff --git a/Lib/platform.py b/Lib/platform.py
index 75f92af..f856a43 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -1137,7 +1137,7 @@
except AttributeError:
no_os_uname = 1
- if no_os_uname or not filter(None, (system, node, release, version, machine)):
+ if no_os_uname or not list(filter(None, (system, node, release, version, machine))):
# Hmm, no there is either no uname or uname has returned
#'unknowns'... we'll have to poke around the system then.
if no_os_uname: