Update upstream source from tag 'upstream/3.1.0'

Update to upstream version '3.1.0'
with Debian dir e69b7671114411c368722827d87d86b44ed7cd40

1 files changed, 18 insertions, 18 deletions

diff --git a/src/engine/SCons/Job.py b/src/engine/SCons/Job.py
index 45bca62..12ba19f 100644
--- a/src/engine/SCons/Job.py
+++ b/src/engine/SCons/Job.py
@@ -29,7 +29,7 @@ stop, and wait on jobs.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Job.py 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog"
+__revision__ = "src/engine/SCons/Job.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.compat
 
@@ -53,14 +53,14 @@ interrupt_msg = 'Build interrupted.'
 
 
 class InterruptState(object):
-   def __init__(self):
-       self.interrupted = False
+    def __init__(self):
+        self.interrupted = False
 
-   def set(self):
-       self.interrupted = True
+    def set(self):
+        self.interrupted = True
 
-   def __call__(self):
-       return self.interrupted
+    def __call__(self):
+        return self.interrupted
 
 
 class Jobs(object):
@@ -87,7 +87,7 @@ class Jobs(object):
             stack_size = explicit_stack_size
             if stack_size is None:
                 stack_size = default_stack_size
-                
+
             try:
                 self.job = Parallel(taskmaster, num, stack_size)
                 self.num_jobs = num
@@ -172,14 +172,14 @@ class Serial(object):
     """
 
     def __init__(self, taskmaster):
-        """Create a new serial job given a taskmaster. 
+        """Create a new serial job given a taskmaster.
 
         The taskmaster's next_task() method should return the next task
         that needs to be executed, or None if there are no more tasks. The
         taskmaster's executed() method will be called for each task when it
         is successfully executed, or failed() will be called if it failed to
         execute (e.g. execute() raised an exception)."""
-        
+
         self.taskmaster = taskmaster
         self.interrupted = InterruptState()
 
@@ -188,7 +188,7 @@ class Serial(object):
         and executing them, and return when there are no more tasks. If a task
         fails to execute (i.e. execute() raises an exception), then the job will
         stop."""
-        
+
         while True:
             task = self.taskmaster.next_task()
 
@@ -199,7 +199,7 @@ class Serial(object):
                 task.prepare()
                 if task.needs_execute():
                     task.execute()
-            except Exception as e:
+            except Exception:
                 if self.interrupted():
                     try:
                         raise SCons.Errors.BuildError(
@@ -269,7 +269,7 @@ else:
 
         def __init__(self, num, stack_size, interrupted):
             """Create the request and reply queues, and 'num' worker threads.
-            
+
             One must specify the stack size of the worker threads. The
             stack size is specified in kilobytes.
             """
@@ -277,11 +277,11 @@ else:
             self.resultsQueue = queue.Queue(0)
 
             try:
-                prev_size = threading.stack_size(stack_size*1024) 
+                prev_size = threading.stack_size(stack_size*1024)
             except AttributeError as e:
                 # Only print a warning if the stack size has been
                 # explicitly set.
-                if not explicit_stack_size is None:
+                if explicit_stack_size is not None:
                     msg = "Setting stack size is unsupported by this version of Python:\n    " + \
                         e.args[0]
                     SCons.Warnings.warn(SCons.Warnings.StackSizeWarning, msg)
@@ -322,7 +322,7 @@ else:
                 self.requestQueue.put(None)
 
             # Wait for all of the workers to terminate.
-            # 
+            #
             # If we don't do this, later Python versions (2.4, 2.5) often
             # seem to raise exceptions during shutdown.  This happens
             # in requestQueue.get(), as an assertion failure that
@@ -339,7 +339,7 @@ else:
             self.workers = []
 
     class Parallel(object):
-        """This class is used to execute tasks in parallel, and is somewhat 
+        """This class is used to execute tasks in parallel, and is somewhat
         less efficient than Serial, but is appropriate for parallel builds.
 
         This class is thread safe.
@@ -373,7 +373,7 @@ else:
             an exception), then the job will stop."""
 
             jobs = 0
-            
+
             while True:
                 # Start up as many available tasks as we're
                 # allowed to.