CSV, Synthesizer

README.md

@@ -1829,7 +1829,7 @@ import csv
 * **File must be opened with a `'newline=""'` argument, or '\r' will be added in front of every '\n' on platforms that use '\r\n' line endings!**
 
 ### Parameters
-* **`'dialect'` - Master parameter that sets the default values. String or a Dialect object.**
+* **`'dialect'` - Master parameter that sets the default values. String or a 'csv.Dialect' object.**
 * **`'delimiter'` - A one-character string used to separate fields.**
 * **`'quotechar'` - Character for quoting fields that contain special characters.**
 * **`'doublequote'` - Whether quotechars inside fields are/get doubled or escaped.**
@@ -2943,7 +2943,7 @@ Synthesizer
 #### Plays Popcorn by Gershon Kingsley:
 ```python
 # $ pip3 install simpleaudio
-import itertools as it, math, struct, simpleaudio
+import array, itertools as it, math, simpleaudio
 
 F  = 44100
 P1 = '71♩,69♪,,71♩,66♪,,62♩,66♪,,59♩,,'
@@ -2955,8 +2955,8 @@ get_hz      = lambda key: 8.176 * 2 ** (int(key) / 12)
 parse_note  = lambda note: (get_hz(note[:2]), 1/4 if '♩' in note else 1/8)
 get_samples = lambda note: get_wave(*parse_note(note)) if note else get_pause(1/8)
 samples_f   = it.chain.from_iterable(get_samples(n) for n in f'{P1},{P1},{P2}'.split(','))
-samples_b   = b''.join(struct.pack('<h', int(f * 30000)) for f in samples_f)
-simpleaudio.play_buffer(samples_b, 1, 2, F)
+samples_i   = array.array('h', (int(f * 30000) for f in samples_f))
+simpleaudio.play_buffer(samples_i, 1, 2, F)
 ```
 
 

index.html

@@ -1526,7 +1526,7 @@ CompletedProcess(args=[<span class="hljs-string">'bc'</span>, <span class="hljs-
 <li><strong>File must be opened with a <code class="python hljs"><span class="hljs-string">'newline=""'</span></code> argument, or '\r' will be added in front of every '\n' on platforms that use '\r\n' line endings!</strong></li>
 </ul>
 <div><h3 id="parameters">Parameters</h3><ul>
-<li><strong><code class="python hljs"><span class="hljs-string">'dialect'</span></code> - Master parameter that sets the default values. String or a Dialect object.</strong></li>
+<li><strong><code class="python hljs"><span class="hljs-string">'dialect'</span></code> - Master parameter that sets the default values. String or a 'csv.Dialect' object.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'delimiter'</span></code> - A one-character string used to separate fields.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'quotechar'</span></code> - Character for quoting fields that contain special characters.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'doublequote'</span></code> - Whether quotechars inside fields are/get doubled or escaped.</strong></li>
@@ -2401,7 +2401,7 @@ engine.runAndWait()
 </code></pre></div>
 
 <div><h2 id="synthesizer"><a href="#synthesizer" name="synthesizer">#</a>Synthesizer</h2><div><h4 id="playspopcornbygershonkingsley">Plays Popcorn by Gershon Kingsley:</h4><pre><code class="python language-python hljs"><span class="hljs-comment"># $ pip3 install simpleaudio</span>
-<span class="hljs-keyword">import</span> itertools <span class="hljs-keyword">as</span> it, math, struct, simpleaudio
+<span class="hljs-keyword">import</span> array, itertools <span class="hljs-keyword">as</span> it, math, simpleaudio
 
 F  = <span class="hljs-number">44100</span>
 P1 = <span class="hljs-string">'71♩,69♪,,71♩,66♪,,62♩,66♪,,59♩,,'</span>
@@ -2413,8 +2413,8 @@ get_hz      = <span class="hljs-keyword">lambda</span> key: <span class="hljs-nu
 parse_note  = <span class="hljs-keyword">lambda</span> note: (get_hz(note[:<span class="hljs-number">2</span>]), <span class="hljs-number">1</span>/<span class="hljs-number">4</span> <span class="hljs-keyword">if</span> <span class="hljs-string">'♩'</span> <span class="hljs-keyword">in</span> note <span class="hljs-keyword">else</span> <span class="hljs-number">1</span>/<span class="hljs-number">8</span>)
 get_samples = <span class="hljs-keyword">lambda</span> note: get_wave(*parse_note(note)) <span class="hljs-keyword">if</span> note <span class="hljs-keyword">else</span> get_pause(<span class="hljs-number">1</span>/<span class="hljs-number">8</span>)
 samples_f   = it.chain.from_iterable(get_samples(n) <span class="hljs-keyword">for</span> n <span class="hljs-keyword">in</span> <span class="hljs-string">f'<span class="hljs-subst">{P1}</span>,<span class="hljs-subst">{P1}</span>,<span class="hljs-subst">{P2}</span>'</span>.split(<span class="hljs-string">','</span>))
-samples_b   = <span class="hljs-string">b''</span>.join(struct.pack(<span class="hljs-string">'&lt;h'</span>, int(f * <span class="hljs-number">30000</span>)) <span class="hljs-keyword">for</span> f <span class="hljs-keyword">in</span> samples_f)
-simpleaudio.play_buffer(samples_b, <span class="hljs-number">1</span>, <span class="hljs-number">2</span>, F)
+samples_i   = array.array(<span class="hljs-string">'h'</span>, (int(f * <span class="hljs-number">30000</span>) <span class="hljs-keyword">for</span> f <span class="hljs-keyword">in</span> samples_f))
+simpleaudio.play_buffer(samples_i, <span class="hljs-number">1</span>, <span class="hljs-number">2</span>, F)
 </code></pre></div></div>