Restoring authorship annotation for Mikhail Borisov <borisov.mikhail@gmail.com>. Commit 1 of 2.

1 files changed, 103 insertions, 103 deletions

diff --git a/contrib/python/ipython/py2/IPython/core/displaypub.py b/contrib/python/ipython/py2/IPython/core/displaypub.py
index 82a859ae150..b417aab40f4 100644
--- a/contrib/python/ipython/py2/IPython/core/displaypub.py
+++ b/contrib/python/ipython/py2/IPython/core/displaypub.py
@@ -1,95 +1,95 @@
-"""An interface for publishing rich data to frontends.
-
-There are two components of the display system:
-
-* Display formatters, which take a Python object and compute the
-  representation of the object in various formats (text, HTML, SVG, etc.).
-* The display publisher that is used to send the representation data to the
-  various frontends.
-
-This module defines the logic display publishing. The display publisher uses
-the ``display_data`` message type that is defined in the IPython messaging
-spec.
-"""
-
-# Copyright (c) IPython Development Team.
-# Distributed under the terms of the Modified BSD License.
-
-from __future__ import print_function
-
+"""An interface for publishing rich data to frontends. 
+ 
+There are two components of the display system: 
+ 
+* Display formatters, which take a Python object and compute the 
+  representation of the object in various formats (text, HTML, SVG, etc.). 
+* The display publisher that is used to send the representation data to the 
+  various frontends. 
+ 
+This module defines the logic display publishing. The display publisher uses 
+the ``display_data`` message type that is defined in the IPython messaging 
+spec. 
+""" 
+ 
+# Copyright (c) IPython Development Team. 
+# Distributed under the terms of the Modified BSD License. 
+ 
+from __future__ import print_function 
+ 
 import sys
 
-from traitlets.config.configurable import Configurable
-from traitlets import List
-
-# This used to be defined here - it is imported for backwards compatibility
-from .display import publish_display_data
-
-#-----------------------------------------------------------------------------
-# Main payload class
-#-----------------------------------------------------------------------------
-
-class DisplayPublisher(Configurable):
-    """A traited class that publishes display data to frontends.
-
-    Instances of this class are created by the main IPython object and should
-    be accessed there.
-    """
-
-    def _validate_data(self, data, metadata=None):
-        """Validate the display data.
-
-        Parameters
-        ----------
-        data : dict
-            The formata data dictionary.
-        metadata : dict
-            Any metadata for the data.
-        """
-
-        if not isinstance(data, dict):
-            raise TypeError('data must be a dict, got: %r' % data)
-        if metadata is not None:
-            if not isinstance(metadata, dict):
-                raise TypeError('metadata must be a dict, got: %r' % data)
-
+from traitlets.config.configurable import Configurable 
+from traitlets import List 
+ 
+# This used to be defined here - it is imported for backwards compatibility 
+from .display import publish_display_data 
+ 
+#----------------------------------------------------------------------------- 
+# Main payload class 
+#----------------------------------------------------------------------------- 
+ 
+class DisplayPublisher(Configurable): 
+    """A traited class that publishes display data to frontends. 
+ 
+    Instances of this class are created by the main IPython object and should 
+    be accessed there. 
+    """ 
+ 
+    def _validate_data(self, data, metadata=None): 
+        """Validate the display data. 
+ 
+        Parameters 
+        ---------- 
+        data : dict 
+            The formata data dictionary. 
+        metadata : dict 
+            Any metadata for the data. 
+        """ 
+ 
+        if not isinstance(data, dict): 
+            raise TypeError('data must be a dict, got: %r' % data) 
+        if metadata is not None: 
+            if not isinstance(metadata, dict): 
+                raise TypeError('metadata must be a dict, got: %r' % data) 
+ 
     # use * to indicate transient, update are keyword-only
     def publish(self, data, metadata=None, source=None, **kwargs):
-        """Publish data and metadata to all frontends.
-
-        See the ``display_data`` message in the messaging documentation for
-        more details about this message type.
-
-        The following MIME types are currently implemented:
-
-        * text/plain
-        * text/html
-        * text/markdown
-        * text/latex
-        * application/json
-        * application/javascript
-        * image/png
-        * image/jpeg
-        * image/svg+xml
-
-        Parameters
-        ----------
-        data : dict
-            A dictionary having keys that are valid MIME types (like
-            'text/plain' or 'image/svg+xml') and values that are the data for
-            that MIME type. The data itself must be a JSON'able data
-            structure. Minimally all data should have the 'text/plain' data,
-            which can be displayed by all frontends. If more than the plain
-            text is given, it is up to the frontend to decide which
-            representation to use.
-        metadata : dict
-            A dictionary for metadata related to the data. This can contain
-            arbitrary key, value pairs that frontends can use to interpret
-            the data.  Metadata specific to each mime-type can be specified
-            in the metadata dict with the same mime-type keys as
-            the data itself.
-        source : str, deprecated
-            Unused.
+        """Publish data and metadata to all frontends. 
+ 
+        See the ``display_data`` message in the messaging documentation for 
+        more details about this message type. 
+ 
+        The following MIME types are currently implemented: 
+ 
+        * text/plain 
+        * text/html 
+        * text/markdown 
+        * text/latex 
+        * application/json 
+        * application/javascript 
+        * image/png 
+        * image/jpeg 
+        * image/svg+xml 
+ 
+        Parameters 
+        ---------- 
+        data : dict 
+            A dictionary having keys that are valid MIME types (like 
+            'text/plain' or 'image/svg+xml') and values that are the data for 
+            that MIME type. The data itself must be a JSON'able data 
+            structure. Minimally all data should have the 'text/plain' data, 
+            which can be displayed by all frontends. If more than the plain 
+            text is given, it is up to the frontend to decide which 
+            representation to use. 
+        metadata : dict 
+            A dictionary for metadata related to the data. This can contain 
+            arbitrary key, value pairs that frontends can use to interpret 
+            the data.  Metadata specific to each mime-type can be specified 
+            in the metadata dict with the same mime-type keys as 
+            the data itself. 
+        source : str, deprecated 
+            Unused. 
         transient: dict, keyword-only
             A dictionary for transient data.
             Data in this dictionary should not be persisted as part of saving this output.
@@ -97,8 +97,8 @@ class DisplayPublisher(Configurable):
         update: bool, keyword-only, default: False
             If True, only update existing outputs with the same display_id,
             rather than creating a new output.
-        """
-
+        """ 
+ 
         # These are kwargs only on Python 3, not used there.
         # For consistency and avoid code divergence we leave them here to
         # simplify potential backport
@@ -106,21 +106,21 @@ class DisplayPublisher(Configurable):
         update = kwargs.pop('update', False)
 
         # The default is to simply write the plain text data using sys.stdout.
-        if 'text/plain' in data:
+        if 'text/plain' in data: 
             print(data['text/plain'])
-
-    def clear_output(self, wait=False):
-        """Clear the output of the cell receiving output."""
+ 
+    def clear_output(self, wait=False): 
+        """Clear the output of the cell receiving output.""" 
         print('\033[2K\r', end='')
         sys.stdout.flush()
         print('\033[2K\r', end='')
         sys.stderr.flush()
-
-
-class CapturingDisplayPublisher(DisplayPublisher):
-    """A DisplayPublisher that stores"""
-    outputs = List()
-
+ 
+ 
+class CapturingDisplayPublisher(DisplayPublisher): 
+    """A DisplayPublisher that stores""" 
+    outputs = List() 
+ 
     def publish(self, data, metadata=None, source=None, **kwargs):
 
         # These are kwargs only on Python 3, not used there.
@@ -132,8 +132,8 @@ class CapturingDisplayPublisher(DisplayPublisher):
         self.outputs.append({'data':data, 'metadata':metadata,
                              'transient':transient, 'update':update})
 
-    def clear_output(self, wait=False):
-        super(CapturingDisplayPublisher, self).clear_output(wait)
+    def clear_output(self, wait=False): 
+        super(CapturingDisplayPublisher, self).clear_output(wait) 
 
-        # empty the list, *do not* reassign a new list
+        # empty the list, *do not* reassign a new list 
         self.outputs.clear()