fix #1650 [Linux] sensors_temperatures() no longer emit warnings on file not found (print debug msg instead)

3 files changed, 15 insertions, 5 deletions

diff --git a/psutil/_common.py b/psutil/_common.py
index 729b1983..453c771d 100644
--- a/psutil/_common.py
+++ b/psutil/_common.py
@@ -7,7 +7,7 @@
 # Note: this module is imported by setup.py so it should not import
 # psutil or third-party modules.
 
-from __future__ import division
+from __future__ import division, print_function
 
 import contextlib
 import errno
@@ -66,7 +66,7 @@ __all__ = [
     'conn_tmap', 'deprecated_method', 'isfile_strict', 'memoize',
     'parse_environ_block', 'path_exists_strict', 'usage_percent',
     'supports_ipv6', 'sockfam_to_enum', 'socktype_to_enum', "wrap_numbers",
-    'bytes2human', 'conn_to_ntuple', 'hilite',
+    'bytes2human', 'conn_to_ntuple', 'hilite', 'debug',
 ]
 
 
@@ -787,3 +787,11 @@ def hilite(s, ok=True, bold=False):
     if bold:
         attr.append('1')
     return '\x1b[%sm%s\x1b[0m' % (';'.join(attr), s)
+
+
+if bool(os.getenv('PSUTIL_DEBUG', 0)):
+    def debug(msg):
+        print("psutil-debug> " + msg, file=sys.stderr)
+else:
+    def debug(msg):
+        pass
diff --git a/psutil/_pslinux.py b/psutil/_pslinux.py
index 06935111..7348b3dc 100644
--- a/psutil/_pslinux.py
+++ b/psutil/_pslinux.py
@@ -26,6 +26,7 @@ from . import _psposix
 from . import _psutil_linux as cext
 from . import _psutil_posix as cext_posix
 from ._common import AccessDenied
+from ._common import debug
 from ._common import decode
 from ._common import get_procfs_path
 from ._common import isfile_strict
@@ -1253,8 +1254,7 @@ def sensors_temperatures():
                 path = os.path.join(base, 'type')
                 unit_name = cat(path, binary=False)
             except (IOError, OSError, ValueError) as err:
-                warnings.warn("ignoring %r for file %r" % (err, path),
-                              RuntimeWarning)
+                debug("ignoring %r for file %r" % (err, path))
                 continue
 
             trip_paths = glob.glob(base + '/trip_point*')
diff --git a/psutil/_pssunos.py b/psutil/_pssunos.py
index b82771ee..62362b89 100644
--- a/psutil/_pssunos.py
+++ b/psutil/_pssunos.py
@@ -19,6 +19,7 @@ from . import _psutil_posix as cext_posix
 from . import _psutil_sunos as cext
 from ._common import AccessDenied
 from ._common import AF_INET6
+from ._common import debug
 from ._common import get_procfs_path
 from ._common import isfile_strict
 from ._common import memoize_when_activated
@@ -228,8 +229,9 @@ def disk_partitions(all=False):
             try:
                 if not disk_usage(mountpoint).total:
                     continue
-            except OSError:
+            except OSError as err:
                 # https://github.com/giampaolo/psutil/issues/1674
+                debug("skipping %r: %r" % (mountpoint, err))
                 continue
         ntuple = _common.sdiskpart(device, mountpoint, fstype, opts)
         retlist.append(ntuple)