Normalize docstring formatting

mitogen/core.py

@@ -337,19 +337,25 @@ class ChannelError(Error):
 
 
 class StreamError(Error):
-    """Raised when a stream cannot be established."""
+    """
+    Raised when a stream cannot be established.
+    """
     pass
 
 
 class TimeoutError(Error):
-    """Raised when a timeout occurs on a stream."""
+    """
+    Raised when a timeout occurs on a stream.
+    """
     pass
 
 
 def to_text(o):
-    """Coerce `o` to Unicode by decoding it from UTF-8 if it is an instance of
+    """
+    Coerce `o` to Unicode by decoding it from UTF-8 if it is an instance of
     :class:`bytes`, otherwise pass it to the :class:`str` constructor. The
-    returned object is always a plain :class:`str`, any subclass is removed."""
+    returned object is always a plain :class:`str`, any subclass is removed.
+    """
     if isinstance(o, BytesType):
         return o.decode('utf-8')
     return UnicodeType(o)
@@ -1952,7 +1958,9 @@ class MitogenProtocol(Protocol):
         return self._writer._len
 
     def on_transmit(self, broker):
-        """Transmit buffered messages."""
+        """
+        Transmit buffered messages.
+        """
         _vv and IOLOG.debug('%r.on_transmit()', self)
         self._writer.on_transmit(broker)
 
@@ -1961,12 +1969,16 @@ class MitogenProtocol(Protocol):
         self._writer.write(msg.pack())
 
     def send(self, msg):
-        """Send `data` to `handle`, and tell the broker we have output. May
-        be called from any thread."""
+        """
+        Send `data` to `handle`, and tell the broker we have output. May be
+        called from any thread.
+        """
         self._router.broker.defer(self._send, msg)
 
     def on_shutdown(self, broker):
-        """Disable :class:`Protocol` immediate disconnect behaviour."""
+        """
+        Disable :class:`Protocol` immediate disconnect behaviour.
+        """
         _v and LOG.debug('%r: shutting down', self)
 
 
@@ -2628,7 +2640,9 @@ class IoLoggerProtocol(DelimitedProtocol):
         self._log.handlers = logging.getLogger().handlers[:]
 
     def on_shutdown(self, broker):
-        """Shut down the write end of the logging socket."""
+        """
+        Shut down the write end of the logging socket.
+        """
         _v and LOG.debug('%r: shutting down', self)
         if not IS_WSL:
             # #333: WSL generates invalid readiness indication on shutdown().
@@ -2912,8 +2926,10 @@ class Router(object):
             del self._handle_map[handle]
 
     def on_shutdown(self, broker):
-        """Called during :meth:`Broker.shutdown`, informs callbacks registered
-        with :meth:`add_handle_cb` the connection is dead."""
+        """
+        Called during :meth:`Broker.shutdown`, informs callbacks registered
+        with :meth:`add_handle_cb` the connection is dead.
+        """
         _v and LOG.debug('%r: shutting down', self, broker)
         fire(self, 'shutdown')
         for handle, (persist, fn) in self._handle_map.iteritems():

mitogen/master.py

@@ -91,7 +91,8 @@ RLOG = logging.getLogger('mitogen.ctx')
 
 
 def _stdlib_paths():
-    """Return a set of paths from which Python imports the standard library.
+    """
+    Return a set of paths from which Python imports the standard library.
     """
     attr_candidates = [
         'prefix',
@@ -111,8 +112,8 @@ def _stdlib_paths():
 
 
 def is_stdlib_name(modname):
-    """Return :data:`True` if `modname` appears to come from the standard
-    library.
+    """
+    Return :data:`True` if `modname` appears to come from the standard library.
     """
     if imp.is_builtin(modname) != 0:
         return True
@@ -139,7 +140,8 @@ def is_stdlib_path(path):
 
 
 def get_child_modules(path):
-    """Return the suffixes of submodules directly neated beneath of the package
+    """
+    Return the suffixes of submodules directly neated beneath of the package
     directory at `path`.
 
     :param str path:
@@ -301,8 +303,10 @@ class ThreadWatcher(object):
 
     @classmethod
     def _reset(cls):
-        """If we have forked since the watch dictionaries were initialized, all
-        that has is garbage, so clear it."""
+        """
+        If we have forked since the watch dictionaries were initialized, all
+        that has is garbage, so clear it.
+        """
         if os.getpid() != cls._cls_pid:
             cls._cls_pid = os.getpid()
             cls._cls_instances_by_target.clear()
@@ -668,7 +672,8 @@ class ModuleFinder(object):
     ]
 
     def get_module_source(self, fullname):
-        """Given the name of a loaded module `fullname`, attempt to find its
+        """
+        Given the name of a loaded module `fullname`, attempt to find its
         source code.
 
         :returns:
@@ -692,9 +697,10 @@ class ModuleFinder(object):
         return tup
 
     def resolve_relpath(self, fullname, level):
-        """Given an ImportFrom AST node, guess the prefix that should be tacked
-        on to an alias name to produce a canonical name. `fullname` is the name
-        of the module in which the ImportFrom appears.
+        """
+        Given an ImportFrom AST node, guess the prefix that should be tacked on
+        to an alias name to produce a canonical name. `fullname` is the name of
+        the module in which the ImportFrom appears.
         """
         mod = sys.modules.get(fullname, None)
         if hasattr(mod, '__path__'):
@@ -845,9 +851,11 @@ class ModuleResponder(object):
         self.blacklist.append(fullname)
 
     def neutralize_main(self, path, src):
-        """Given the source for the __main__ module, try to find where it
-        begins conditional execution based on a "if __name__ == '__main__'"
-        guard, and remove any code after that point."""
+        """
+        Given the source for the __main__ module, try to find where it begins
+        conditional execution based on a "if __name__ == '__main__'" guard, and
+        remove any code after that point.
+        """
         match = self.MAIN_RE.search(src)
         if match:
             return src[:match.start()]

mitogen/minify.py

@@ -44,7 +44,8 @@ else:
 
 
 def minimize_source(source):
-    """Remove comments and docstrings from Python `source`, preserving line
+    """
+    Remove comments and docstrings from Python `source`, preserving line
     numbers and syntax of empty blocks.
 
     :param str source:
@@ -62,7 +63,8 @@ def minimize_source(source):
 
 
 def strip_comments(tokens):
-    """Drop comment tokens from a `tokenize` stream.
+    """
+    Drop comment tokens from a `tokenize` stream.
 
     Comments on lines 1-2 are kept, to preserve hashbang and encoding.
     Trailing whitespace is remove from all lines.
@@ -84,7 +86,8 @@ def strip_comments(tokens):
 
 
 def strip_docstrings(tokens):
-    """Replace docstring tokens with NL tokens in a `tokenize` stream.
+    """
+    Replace docstring tokens with NL tokens in a `tokenize` stream.
 
     Any STRING token not part of an expression is deemed a docstring.
     Indented docstrings are not yet recognised.
@@ -119,7 +122,8 @@ def strip_docstrings(tokens):
 
 
 def reindent(tokens, indent=' '):
-    """Replace existing indentation in a token steam, with `indent`.
+    """
+    Replace existing indentation in a token steam, with `indent`.
     """
     old_levels = []
     old_level = 0

mitogen/parent.py

@@ -1429,7 +1429,9 @@ class Connection(object):
         self._complete_connection()
 
     def on_stream_shutdown(self):
-        """Request the slave gracefully shut itself down."""
+        """
+        Request the slave gracefully shut itself down.
+        """
         LOG.debug('%r: requesting child shutdown', self)
         self.stream.protocol._send(
             mitogen.core.Message(

mitogen/profiler.py

@@ -28,7 +28,8 @@
 
 # !mitogen: minify_safe
 
-"""mitogen.profiler
+"""
+mitogen.profiler
     Record and report cProfile statistics from a run. Creates one aggregated
     output file, one aggregate containing only workers, and one for the
     top-level process.
@@ -152,7 +153,7 @@ def do_stat(tmpdir, sort, *args):
 
 def main():
     if len(sys.argv) < 2 or sys.argv[1] not in ('record', 'report', 'stat'):
-        sys.stderr.write(__doc__)
+        sys.stderr.write(__doc__.lstrip())
         sys.exit(1)
 
     func = globals()['do_' + sys.argv[1]]