Reference training materials (& remove reference to 'the the'!)

README.md

@@ -148,3 +148,11 @@ Tests
 Tests are run from within the ``cf/test`` directory:
 
     python run_tests.py
+
+Training
+=======
+
+Training material on cf-python and cf-plot i.e. the CF Data Tools,
+ in the form of Jupyter Notebooks, is openly-accessible and available
+ (with instructions for set-up provided) at:
+ https://github.com/NCAS-CMS/cf-tools-training.

cf/data/data.py

@@ -7099,7 +7099,7 @@ def sinh(self, inplace=False):
 
         Units are accounted for in the calculation. If the units are not
         equivalent to radians (such as Kelvin) then they are treated as if
-        they were radians. For example, the the hyperbolic sine of 90
+        they were radians. For example, the hyperbolic sine of 90
         degrees_north is 2.30129890, as is the hyperbolic sine of
         1.57079632 radians.
 
@@ -7159,7 +7159,7 @@ def cosh(self, inplace=False):
 
         Units are accounted for in the calculation. If the units are not
         equivalent to radians (such as Kelvin) then they are treated as if
-        they were radians. For example, the the hyperbolic cosine of 0
+        they were radians. For example, the hyperbolic cosine of 0
         degrees_east is 1.0, as is the hyperbolic cosine of 1.57079632 radians.
 
         The output units are changed to '1' (nondimensional).
@@ -7219,7 +7219,7 @@ def tanh(self, inplace=False):
 
         Units are accounted for in the calculation. If the units are not
         equivalent to radians (such as Kelvin) then they are treated as if
-        they were radians. For example, the the hyperbolic tangent of 90
+        they were radians. For example, the hyperbolic tangent of 90
         degrees_east is 0.91715234, as is the hyperbolic tangent of
         1.57079632 radians.
 

cf/mixin/fielddomain.py

@@ -247,7 +247,7 @@ def _indices(self, config, data_axes, ancillary_mask, kwargs):
                  tuples of domain axis identifier combinations, each
                  of which has of a `Data` object containing the
                  ancillary mask to apply to those domain axes
-                 immediately after the the subspace has been created
+                 immediately after the subspace has been created
                  by the ``'indices'``. This dictionary will always be
                  empty if the *ancillary_mask* parameter is False.
 

cf/mixin/propertiesdata.py

@@ -4165,7 +4165,7 @@ def tanh(self, inplace=False):
 
         Units are accounted for in the calculation. If the units are
         not equivalent to radians (such as Kelvin) then they are
-        treated as if they were radians. For example, the the
+        treated as if they were radians. For example, the
         hyperbolic tangent of 90 degrees_east is 0.91715234, as is the
         hyperbolic tangent of 1.57079632 radians.
 
@@ -4227,7 +4227,7 @@ def sinh(self, inplace=False):
 
         Units are accounted for in the calculation. If the units are
         not equivalent to radians (such as Kelvin) then they are
-        treated as if they were radians. For example, the the
+        treated as if they were radians. For example, the
         hyperbolic sine of 90 degrees_north is 2.30129890, as is the
         hyperbolic sine of 1.57079632 radians.
 
@@ -4288,7 +4288,7 @@ def cosh(self, inplace=False):
 
         Units are accounted for in the calculation. If the units are
         not equivalent to radians (such as Kelvin) then they are
-        treated as if they were radians. For example, the the
+        treated as if they were radians. For example, the
         hyperbolic cosine of 0 degrees_east is 1.0, as is the
         hyperbolic cosine of 1.57079632 radians.
 

cf/mixin/propertiesdatabounds.py

@@ -3009,7 +3009,7 @@ def tanh(self, bounds=True, inplace=False):
 
         Units are accounted for in the calculation. If the units are not
         equivalent to radians (such as Kelvin) then they are treated as if
-        they were radians. For example, the the hyperbolic tangent of 90
+        they were radians. For example, the hyperbolic tangent of 90
         degrees_east is 0.91715234, as is the hyperbolic tangent of
         1.57079632 radians.
 
@@ -3069,7 +3069,7 @@ def sinh(self, bounds=True, inplace=False):
 
         Units are accounted for in the calculation. If the units are not
         equivalent to radians (such as Kelvin) then they are treated as if
-        they were radians. For example, the the hyperbolic sine of 90
+        they were radians. For example, the hyperbolic sine of 90
         degrees_north is 2.30129890, as is the hyperbolic sine of
         1.57079632 radians.
 
@@ -3128,7 +3128,7 @@ def cosh(self, bounds=True, inplace=False):
 
         Units are accounted for in the calculation. If the units are not
         equivalent to radians (such as Kelvin) then they are treated as if
-        they were radians. For example, the the hyperbolic cosine of 0
+        they were radians. For example, the hyperbolic cosine of 0
         degrees_east is 1.0, as is the hyperbolic cosine of 1.57079632 radians.
 
         The output units are changed to '1' (nondimensional).

cf/read_write/read.py

@@ -88,7 +88,7 @@ class read(cfdm.read):
     the end of the Python session, at which time it is automatically
     deleted. The CDL file may omit data array values (as would be the
     case, for example, if the file was created with the ``-h`` or
-    ``-c`` option to ``ncdump``), in which case the the relevant
+    ``-c`` option to ``ncdump``), in which case the relevant
     constructs in memory will be created with data with all missing
     values.
 

docs/analysis.html

@@ -6,13 +6,13 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
     <title>Analysis &#8212; Documentation</title>
-    <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=b3523f8e" />
-    <link rel="stylesheet" type="text/css" href="_static/alabaster.css?v=541523b4" />
+    <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=61cd365c" />
+    <link rel="stylesheet" type="text/css" href="_static/alabaster.css?v=a5d0ad34" />
     <link rel="stylesheet" type="text/css" href="_static/graphviz.css?v=fd3f3429" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
-    <link rel="stylesheet" type="text/css" href="_static/sg_gallery.css?v=61a4c737" />
-    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-binder.css?v=ca3c1c84" />
-    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-dataframe.css?v=e5fbc548" />
+    <link rel="stylesheet" type="text/css" href="_static/sg_gallery.css?v=d2d258e8" />
+    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-binder.css?v=f4aeca0c" />
+    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-dataframe.css?v=2082cf3c" />
     <link rel="stylesheet" type="text/css" href="_static/sg_gallery-rendered-html.css?v=1277b6f3" />
     <link rel="stylesheet" type="text/css" href="_static/customise-alabaster.css?v=5dec66a6" />
     <script src="_static/documentation_options.js?v=5318ce95"></script>
@@ -28,16 +28,17 @@
 
   <link rel="stylesheet" href="_static/custom.css" type="text/css" />
 
+
+
 
-  <meta name="viewport" content="width=device-width, initial-scale=0.9, maximum-scale=0.9" />
 
   </head><body>
   <div class="document">
 
-      <div class="sphinxsidebar" role="navigation" aria-label="Main">
+      <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
             <p class="logo"><a href="index.html">
-              <img class="logo" src="_static/logo.svg" alt="Logo of Python cf package"/>
+              <img class="logo" src="_static/logo.svg" alt="Logo"/>
             </a></p>
 
 
@@ -124,7 +125,7 @@ <h3>Related Topics</h3>
 <hr class="docutils" />
 <p>Version 3.18.2 for version 1.12 of the CF conventions.</p>
 <p>All of the Python code in this tutorial is available in an executable
-script (<a class="reference download internal" download="" href="_downloads/f005a212533d023d9ca8ee5ecd9a9065/field_analysis.py"><code class="xref download docutils literal notranslate"><span class="pre">download</span></code></a>, 8kB).</p>
+script (<a class="reference download internal" download="" href="_downloads/field_analysis.py"><code class="xref download docutils literal notranslate"><span class="pre">download</span></code></a>, 8kB).</p>
 <p>Note that this page is duplicated in the <a class="reference internal" href="tutorial.html#tutorial"><span class="std std-ref">tutorial</span></a>.</p>
 <nav class="contents local" id="contents">
 <ul class="simple">
@@ -182,7 +183,7 @@ <h3>Related Topics</h3>
 <span id="id2"></span><h2><a class="toc-backref" href="#id83" role="doc-backlink"><strong>Sample datasets</strong></a><a class="headerlink" href="#sample-datasets" title="Link to this heading">¶</a></h2>
 <p>This tutorial uses a number of small sample datasets, all of which can
 be found in the zip file <code class="docutils literal notranslate"><span class="pre">cf_tutorial_files.zip</span></code>
-(<a class="reference download internal" download="" href="_downloads/662a6146f847a4d1c19d523d3f30e1cc/cf_tutorial_files.zip"><code class="xref download docutils literal notranslate"><span class="pre">download</span></code></a>,
+(<a class="reference download internal" download="" href="_downloads/cf_tutorial_files.zip"><code class="xref download docutils literal notranslate"><span class="pre">download</span></code></a>,
 164kB):</p>
 <div class="literal-block-wrapper docutils container" id="id28">
 <div class="code-block-caption"><span class="caption-text"><em>Unpack the sample datasets.</em></span><a class="headerlink" href="#id28" title="Link to this code">¶</a></div>
@@ -2444,7 +2445,7 @@ <h3><a class="toc-backref" href="#id112" role="doc-backlink">Moving windows</a><
 cell sizes (or custom weights) may applied to the calculation.</p>
 <div class="literal-block-wrapper docutils container" id="id79">
 <div class="code-block-caption"><span class="caption-text"><em>Calculate a 3-point weighted mean of the ‘X’ axis. Since
-the the ‘X’ axis is cyclic, the mean wraps by default.</em></span><a class="headerlink" href="#id79" title="Link to this code">¶</a></div>
+the ‘X’ axis is cyclic, the mean wraps by default.</em></span><a class="headerlink" href="#id79" title="Link to this code">¶</a></div>
 <div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">q</span><span class="p">,</span> <span class="n">t</span> <span class="o">=</span> <span class="n">cf</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="s1">&#39;file.nc&#39;</span><span class="p">)</span>
 <span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">q</span><span class="p">)</span>
 <span class="go">Field: specific_humidity (ncvar%q)</span>
@@ -2517,7 +2518,7 @@ <h3><a class="toc-backref" href="#id113" role="doc-backlink">Convolution filters
 <a class="reference internal" href="method/cf.Field.convolution_filter.html#cf.Field.convolution_filter" title="cf.Field.convolution_filter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">convolution_filter</span></code></a> method of the field construct.</p>
 <div class="literal-block-wrapper docutils container" id="id80">
 <div class="code-block-caption"><span class="caption-text"><em>Calculate a 5-point mean of the ‘X’ axis with a
-non-uniform window function. Since the the ‘X’ axis is
+non-uniform window function. Since the ‘X’ axis is
 cyclic, the convolution wraps by default.</em></span><a class="headerlink" href="#id80" title="Link to this code">¶</a></div>
 <div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">q</span><span class="p">)</span>
 <span class="go">Field: specific_humidity (ncvar%q)</span>
@@ -2746,11 +2747,11 @@ <h3><a class="toc-backref" href="#id118" role="doc-backlink">Curl</a><a class="h
     <div class="clearer"></div>
   </div>
     <div class="footer">
-      &copy;2025, NCAS | Page built on 2025-10-16.
+      &#169;2025, NCAS | Page built on 2025-10-29.
 
       |
-      Powered by <a href="http://sphinx-doc.org/">Sphinx 7.4.7</a>
-      &amp; <a href="https://github.com/sphinx-doc/alabaster">Alabaster 0.7.14</a>
+      Powered by <a href="https://www.sphinx-doc.org/">Sphinx 7.3.7</a>
+      &amp; <a href="https://alabaster.readthedocs.io">Alabaster 0.7.16</a>
 
     </div>
 

docs/field_analysis.html

@@ -6,13 +6,13 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
     <title>Statistical collapses &#8212; Documentation</title>
-    <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=b3523f8e" />
-    <link rel="stylesheet" type="text/css" href="_static/alabaster.css?v=541523b4" />
+    <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=61cd365c" />
+    <link rel="stylesheet" type="text/css" href="_static/alabaster.css?v=a5d0ad34" />
     <link rel="stylesheet" type="text/css" href="_static/graphviz.css?v=fd3f3429" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
-    <link rel="stylesheet" type="text/css" href="_static/sg_gallery.css?v=61a4c737" />
-    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-binder.css?v=ca3c1c84" />
-    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-dataframe.css?v=e5fbc548" />
+    <link rel="stylesheet" type="text/css" href="_static/sg_gallery.css?v=d2d258e8" />
+    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-binder.css?v=f4aeca0c" />
+    <link rel="stylesheet" type="text/css" href="_static/sg_gallery-dataframe.css?v=2082cf3c" />
     <link rel="stylesheet" type="text/css" href="_static/sg_gallery-rendered-html.css?v=1277b6f3" />
     <link rel="stylesheet" type="text/css" href="_static/customise-alabaster.css?v=5dec66a6" />
     <script src="_static/documentation_options.js?v=5318ce95"></script>
@@ -28,16 +28,17 @@
 
   <link rel="stylesheet" href="_static/custom.css" type="text/css" />
 
+
+
 
-  <meta name="viewport" content="width=device-width, initial-scale=0.9, maximum-scale=0.9" />
 
   </head><body>
   <div class="document">
 
-      <div class="sphinxsidebar" role="navigation" aria-label="Main">
+      <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
             <p class="logo"><a href="index.html">
-              <img class="logo" src="_static/logo.svg" alt="Logo of Python cf package"/>
+              <img class="logo" src="_static/logo.svg" alt="Logo"/>
             </a></p>
 
 
@@ -2352,7 +2353,7 @@ <h2>Moving windows<a class="headerlink" href="#moving-windows" title="Link to th
 cell sizes (or custom weights) may applied to the calculation.</p>
 <div class="literal-block-wrapper docutils container" id="id76">
 <div class="code-block-caption"><span class="caption-text"><em>Calculate a 3-point weighted mean of the ‘X’ axis. Since
-the the ‘X’ axis is cyclic, the mean wraps by default.</em></span><a class="headerlink" href="#id76" title="Link to this code">¶</a></div>
+the ‘X’ axis is cyclic, the mean wraps by default.</em></span><a class="headerlink" href="#id76" title="Link to this code">¶</a></div>
 <div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">q</span><span class="p">,</span> <span class="n">t</span> <span class="o">=</span> <span class="n">cf</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="s1">&#39;file.nc&#39;</span><span class="p">)</span>
 <span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">q</span><span class="p">)</span>
 <span class="go">Field: specific_humidity (ncvar%q)</span>
@@ -2425,7 +2426,7 @@ <h2>Convolution filters<a class="headerlink" href="#convolution-filters" title="
 <a class="reference internal" href="method/cf.Field.convolution_filter.html#cf.Field.convolution_filter" title="cf.Field.convolution_filter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">convolution_filter</span></code></a> method of the field construct.</p>
 <div class="literal-block-wrapper docutils container" id="id77">
 <div class="code-block-caption"><span class="caption-text"><em>Calculate a 5-point mean of the ‘X’ axis with a
-non-uniform window function. Since the the ‘X’ axis is
+non-uniform window function. Since the ‘X’ axis is
 cyclic, the convolution wraps by default.</em></span><a class="headerlink" href="#id77" title="Link to this code">¶</a></div>
 <div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">q</span><span class="p">)</span>
 <span class="go">Field: specific_humidity (ncvar%q)</span>
@@ -2653,11 +2654,11 @@ <h2>Curl<a class="headerlink" href="#curl" title="Link to this heading">¶</a></
     <div class="clearer"></div>
   </div>
     <div class="footer">
-      &copy;2025, NCAS | Page built on 2025-10-16.
+      &#169;2025, NCAS | Page built on 2025-10-29.
 
       |
-      Powered by <a href="http://sphinx-doc.org/">Sphinx 7.4.7</a>
-      &amp; <a href="https://github.com/sphinx-doc/alabaster">Alabaster 0.7.14</a>
+      Powered by <a href="https://www.sphinx-doc.org/">Sphinx 7.3.7</a>
+      &amp; <a href="https://alabaster.readthedocs.io">Alabaster 0.7.16</a>
 
     </div>