Fix EPUB

Author: hugovk

Doc/conf.py

@@ -436,7 +436,12 @@
 
 epub_author = 'Python Documentation Authors'
 epub_publisher = 'Python Software Foundation'
-epub_exclude_files = ('index.xhtml', 'download.xhtml')
+epub_exclude_files = (
+    'index.xhtml',
+    'download.xhtml',
+    '_static/tachyon-example-flamegraph.html',
+    '_static/tachyon-example-heatmap.html',
+)
 
 # index pages are not valid xhtml
 # https://github.com/sphinx-doc/sphinx/issues/12359

Doc/library/profiling.sampling.rst

@@ -796,7 +796,10 @@ an interactive flame graph visualization::
    The flame graph visualization shows call stacks as nested rectangles, with
    width proportional to time spent. The sidebar displays runtime statistics,
    GIL metrics, and hotspot functions.
-   :download:`Try the interactive example </_static/tachyon-example-flamegraph.html>`.
+
+.. only:: html
+
+   `Try the interactive example <../_static/tachyon-example-flamegraph.html>`__.
 
 If no output file is specified, the profiler generates a filename based on
 the process ID (for example, ``flamegraph.12345.html``).
@@ -952,7 +955,10 @@ can be expanded to show which bytecode instructions consumed time:
    Expanding a hot line reveals the bytecode instructions executed, including
    specialized variants. The panel shows sample counts per instruction and the
    overall specialization percentage for the line.
-   :download:`Try the interactive example </_static/tachyon-example-heatmap.html>`.
+
+.. only:: html
+
+   `Try the interactive example <../_static/tachyon-example-heatmap.html>`__.
 
 Heatmaps are especially useful when you know which file contains a performance
 issue but need to identify the specific lines. Many developers prefer this