add ydb deps

1 files changed, 100 insertions, 0 deletions

diff --git a/contrib/python/matplotlib-inline/matplotlib_inline/config.py b/contrib/python/matplotlib-inline/matplotlib_inline/config.py
new file mode 100644
index 00000000000..8718babad92
--- /dev/null
+++ b/contrib/python/matplotlib-inline/matplotlib_inline/config.py
@@ -0,0 +1,100 @@
+"""Configurable for configuring the IPython inline backend
+
+This module does not import anything from matplotlib.
+"""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the BSD 3-Clause License.
+
+from traitlets.config.configurable import SingletonConfigurable
+from traitlets import (
+    Dict, Instance, Set, Bool, TraitError, Unicode
+)
+
+
+# Configurable for inline backend options
+def pil_available():
+    """Test if PIL/Pillow is available"""
+    out = False
+    try:
+        from PIL import Image  # noqa
+        out = True
+    except ImportError:
+        pass
+    return out
+
+
+# Inherit from InlineBackendConfig for deprecation purposes
+class InlineBackendConfig(SingletonConfigurable):
+    pass
+
+
+class InlineBackend(InlineBackendConfig):
+    """An object to store configuration of the inline backend."""
+
+    # While we are deprecating overriding matplotlib defaults out of the
+    # box, this structure should remain here (empty) for API compatibility
+    # and the use of other tools that may need it. Specifically Spyder takes
+    # advantage of it.
+    # See https://github.com/ipython/ipython/issues/10383 for details.
+    rc = Dict(
+        {},
+        help="""Dict to manage matplotlib configuration defaults in the inline
+        backend. As of v0.1.4 IPython/Jupyter do not override defaults out of
+        the box, but third-party tools may use it to manage rc data. To change
+        personal defaults for matplotlib,  use matplotlib's configuration
+        tools, or customize this class in your `ipython_config.py` file for
+        IPython/Jupyter-specific usage.""").tag(config=True)
+
+    figure_formats = Set(
+        {'png'},
+        help="""A set of figure formats to enable: 'png',
+                'retina', 'jpeg', 'svg', 'pdf'.""").tag(config=True)
+
+    def _update_figure_formatters(self):
+        if self.shell is not None:
+            from IPython.core.pylabtools import select_figure_formats
+            select_figure_formats(self.shell, self.figure_formats, **self.print_figure_kwargs)
+
+    def _figure_formats_changed(self, name, old, new):
+        if 'jpg' in new or 'jpeg' in new:
+            if not pil_available():
+                raise TraitError("Requires PIL/Pillow for JPG figures")
+        self._update_figure_formatters()
+
+    figure_format = Unicode(help="""The figure format to enable (deprecated
+                                         use `figure_formats` instead)""").tag(config=True)
+
+    def _figure_format_changed(self, name, old, new):
+        if new:
+            self.figure_formats = {new}
+
+    print_figure_kwargs = Dict(
+        {'bbox_inches': 'tight'},
+        help="""Extra kwargs to be passed to fig.canvas.print_figure.
+
+        Logical examples include: bbox_inches, quality (for jpeg figures), etc.
+        """
+    ).tag(config=True)
+    _print_figure_kwargs_changed = _update_figure_formatters
+
+    close_figures = Bool(
+        True,
+        help="""Close all figures at the end of each cell.
+
+        When True, ensures that each cell starts with no active figures, but it
+        also means that one must keep track of references in order to edit or
+        redraw figures in subsequent cells. This mode is ideal for the notebook,
+        where residual plots from other cells might be surprising.
+
+        When False, one must call figure() to create new figures. This means
+        that gcf() and getfigs() can reference figures created in other cells,
+        and the active figure can continue to be edited with pylab/pyplot
+        methods that reference the current active figure. This mode facilitates
+        iterative editing of figures, and behaves most consistently with
+        other matplotlib backends, but figure barriers between cells must
+        be explicit.
+        """).tag(config=True)
+
+    shell = Instance('IPython.core.interactiveshell.InteractiveShellABC',
+                     allow_none=True)