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Operator and eval

pull/86/head
Jure Šorn 4 years ago
parent
commit
34c98a57ee
3 changed files with 5 additions and 9 deletions
  1. 5
      README.md
  2. 5
      index.html
  3. 4
      parse.js

5
README.md

@ -2125,6 +2125,7 @@ elementwise_sum = map(op.add, list_a, list_b)
sorted_by_second = sorted(<collection>, key=op.itemgetter(1))
sorted_by_both = sorted(<collection>, key=op.itemgetter(1, 0))
product_of_elems = functools.reduce(op.mul, <collection>)
union_of_sets = functools.reduce(op.or_, <coll_of_sets>)
LogicOp = enum.Enum('LogicOp', {'AND': op.and_, 'OR' : op.or_})
last_el = op.methodcaller('pop')(<list>)
```
@ -2252,11 +2253,9 @@ Eval
----
```python
>>> from ast import literal_eval
>>> literal_eval('1 + 2')
3
>>> literal_eval('[1, 2, 3]')
[1, 2, 3]
>>> literal_eval('abs(1)')
>>> literal_eval('1 + 2')
ValueError: malformed node or string
```

5
index.html

@ -1880,6 +1880,7 @@ elementwise_sum = map(op.add, list_a, list_b)
sorted_by_second = sorted(&lt;collection&gt;, key=op.itemgetter(<span class="hljs-number">1</span>))
sorted_by_both = sorted(&lt;collection&gt;, key=op.itemgetter(<span class="hljs-number">1</span>, <span class="hljs-number">0</span>))
product_of_elems = functools.reduce(op.mul, &lt;collection&gt;)
union_of_sets = functools.reduce(op.or_, &lt;coll_of_sets&gt;)
LogicOp = enum.Enum(<span class="hljs-string">'LogicOp'</span>, {<span class="hljs-string">'AND'</span>: op.and_, <span class="hljs-string">'OR'</span> : op.or_})
last_el = op.methodcaller(<span class="hljs-string">'pop'</span>)(&lt;list&gt;)
</code></pre>
@ -1968,11 +1969,9 @@ MyMetaClass.__base__ == type <span class="hljs-comment"># MyMetaClass is
┗━━━━━━━━━━━━━┷━━━━━━━━━━━━━┛
</code></pre>
<div><h2 id="eval"><a href="#eval" name="eval">#</a>Eval</h2><pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> ast <span class="hljs-keyword">import</span> literal_eval
<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">'1 + 2'</span>)
<span class="hljs-number">3</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">'[1, 2, 3]'</span>)
[<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>]
<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">'abs(1)'</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">'1 + 2'</span>)
ValueError: malformed node or string
</code></pre></div>

4
parse.js

@ -61,11 +61,9 @@ const TYPE =
const EVAL =
'<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> ast <span class="hljs-keyword">import</span> literal_eval\n' +
'<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">\'1 + 2\'</span>)\n' +
'<span class="hljs-number">3</span>\n' +
'<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">\'[1, 2, 3]\'</span>)\n' +
'[<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>]\n' +
'<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">\'abs(1)\'</span>)\n' +
'<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">\'1 + 2\'</span>)\n' +
'ValueError: malformed node or string\n';
const PROGRESS_BAR =

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