Data commit

Task/Create-an-HTML-table/Python/create-an-html-table-1.py

@@ -0,0 +1,17 @@
+import random
+
+def rand9999():
+    return random.randint(1000, 9999)
+
+def tag(attr='', **kwargs):
+    for tag, txt in kwargs.items():
+        return '<{tag}{attr}>{txt}</{tag}>'.format(**locals())
+
+if __name__ == '__main__':
+    header = tag(tr=''.join(tag(th=txt) for txt in ',X,Y,Z'.split(','))) + '\n'
+    rows = '\n'.join(tag(tr=tag(' style="font-weight: bold;"', td=i)
+                                    + ''.join(tag(td=rand9999())
+                                              for j in range(3)))
+                     for i in range(1, 6))
+    table = tag(table='\n' + header + rows + '\n')
+    print(table)

Task/Create-an-HTML-table/Python/create-an-html-table-2.py

@@ -0,0 +1,8 @@
+<table>
+<tr><th></th><th>X</th><th>Y</th><th>Z</th></tr>
+<tr><td style="font-weight: bold;">1</td><td>6040</td><td>4697</td><td>7055</td></tr>
+<tr><td style="font-weight: bold;">2</td><td>2525</td><td>5468</td><td>6901</td></tr>
+<tr><td style="font-weight: bold;">3</td><td>8851</td><td>3727</td><td>8379</td></tr>
+<tr><td style="font-weight: bold;">4</td><td>5313</td><td>4396</td><td>1765</td></tr>
+<tr><td style="font-weight: bold;">5</td><td>4013</td><td>5924</td><td>6082</td></tr>
+</table>

Task/Create-an-HTML-table/Python/create-an-html-table-3.py

@@ -0,0 +1,117 @@
+from functools import (reduce)
+import itertools
+import random
+
+
+# HTML RENDERING ----------------------------------------
+
+# treeHTML :: tree
+#      {tag :: String, text :: String, kvs :: Dict}
+#      -> HTML String
+def treeHTML(tree):
+    return foldTree(
+        lambda x: lambda xs: (
+            f"<{x['tag'] + attribString(x)}>" + (
+                str(x['text']) if 'text' in x else '\n'
+            ) + ''.join(xs) + f"</{x['tag']}>\n"
+        )
+    )(tree)
+
+
+# attribString :: Dict -> String
+def attribString(dct):
+    kvs = dct['kvs'] if 'kvs' in dct else None
+    return ' ' + reduce(
+        lambda a, k: a + k + '="' + kvs[k] + '" ',
+        kvs.keys(), ''
+    ).strip() if kvs else ''
+
+
+# HTML TABLE FROM GENERATED DATA ------------------------
+
+
+def main():
+    # Number of columns and rows to generate.
+    n = 3
+
+    # Table details -------------------------------------
+    strCaption = 'Table generated with Python'
+    colNames = take(n)(enumFrom('A'))
+    dataRows = map(
+        lambda x: (x, map(
+            lambda _: random.randint(100, 9999),
+            colNames
+        )), take(n)(enumFrom(1)))
+    tableStyle = {
+        'style': "width:25%; border:2px solid silver;"
+    }
+    trStyle = {
+        'style': "border:1px solid silver;text-align:right;"
+    }
+
+    # TREE STRUCTURE OF TABLE ---------------------------
+    tableTree = Node({'tag': 'table', 'kvs': tableStyle})([
+        Node({
+            'tag': 'caption',
+            'text': strCaption
+        })([]),
+
+        # HEADER ROW --------------------------------
+        (Node({'tag': 'tr'})(
+            Node({
+                'tag': 'th',
+                'kvs': {'style': 'text-align:right;'},
+                'text': k
+            })([]) for k in ([''] + colNames)
+        ))
+    ] +
+        # DATA ROWS ---------------------------------
+        list(Node({'tag': 'tr', 'kvs': trStyle})(
+            [Node({'tag': 'th', 'text': tpl[0]})([])] +
+            list(Node(
+                {'tag': 'td', 'text': str(v)})([]) for v in tpl[1]
+            )
+        ) for tpl in dataRows)
+    )
+
+    print(
+        treeHTML(tableTree)
+        # dataRows
+    )
+
+
+# GENERIC -----------------------------------------------
+
+# Node :: a -> [Tree a] -> Tree a
+def Node(v):
+    return lambda xs: {'type': 'Node', 'root': v, 'nest': xs}
+
+
+# enumFrom :: Enum a => a -> [a]
+def enumFrom(x):
+    return itertools.count(x) if type(x) is int else (
+        map(chr, itertools.count(ord(x)))
+    )
+
+
+# foldTree :: (a -> [b] -> b) -> Tree a -> b
+def foldTree(f):
+    def go(node):
+        return f(node['root'])(
+            list(map(go, node['nest']))
+        )
+    return lambda tree: go(tree)
+
+
+# take :: Int -> [a] -> [a]
+# take :: Int -> String -> String
+def take(n):
+    return lambda xs: (
+        xs[0:n]
+        if isinstance(xs, list)
+        else list(itertools.islice(xs, n))
+    )
+
+
+if __name__ == '__main__':
+    main()

Task/Create-an-HTML-table/Python/create-an-html-table-4.py

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+<table style="width:25%; border:2px solid silver;">
+<caption>Table generated with Python</caption>
+<tr>
+<th style="text-align:right;"></th>
+<th style="text-align:right;">A</th>
+<th style="text-align:right;">B</th>
+<th style="text-align:right;">C</th>
+</tr>
+<tr style="border:1px solid silver;text-align:right;">
+<th>1</th>
+<td>7469</td>
+<td>7407</td>
+<td>6448</td>
+</tr>
+<tr style="border:1px solid silver;text-align:right;">
+<th>2</th>
+<td>4135</td>
+<td>3299</td>
+<td>6586</td>
+</tr>
+<tr style="border:1px solid silver;text-align:right;">
+<th>3</th>
+<td>8264</td>
+<td>6951</td>
+<td>8882</td>
+</tr>
+</table>