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python-cheatsheet
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Exceptions

pull/135/head
Jure Šorn 2 years ago
parent
02123b512f
commit
5c6d06f541
2 changed files with 8 additions and 12 deletions
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  1. 8
      README.md
  2. 12
      index.html

8
README.md
View File

@ -1428,6 +1428,7 @@ exc_type = <name>.__class__
filename = <name>.__traceback__.tb_frame.f_code.co_filename
func_name = <name>.__traceback__.tb_frame.f_code.co_name
line = linecache.getline(filename, <name>.__traceback__.tb_lineno)
traceback = ''.join(traceback.format_tb(<name>.__traceback__))
error_msg = ''.join(traceback.format_exception(exc_type, <name>, <name>.__traceback__))
```
@ -1476,11 +1477,8 @@ raise RuntimeError('None of above!')
### User-defined Exceptions
```python
class MyError(Exception):
pass
class MyInputError(MyError):
pass
class MyError(Exception): pass
class MyInputError(MyError): pass
```

12
index.html
View File

@ -54,7 +54,7 @@
<body>
<header>
<aside>June 16, 2022</aside>
<aside>June 17, 2022</aside>
<a href="https://gto76.github.io" rel="author">Jure Šorn</a>
</header>
@ -1226,6 +1226,7 @@ exc_type = &lt;name&gt;.__class__
filename = &lt;name&gt;.__traceback__.tb_frame.f_code.co_filename
func_name = &lt;name&gt;.__traceback__.tb_frame.f_code.co_name
line = linecache.getline(filename, &lt;name&gt;.__traceback__.tb_lineno)
traceback = <span class="hljs-string">''</span>.join(traceback.format_tb(&lt;name&gt;.__traceback__))
error_msg = <span class="hljs-string">''</span>.join(traceback.format_exception(exc_type, &lt;name&gt;, &lt;name&gt;.__traceback__))
</code></pre></div>
@ -1266,11 +1267,8 @@ error_msg = <span class="hljs-string">''</span>.join(traceback.format_exception(
<span class="hljs-keyword">raise</span> RuntimeError(<span class="hljs-string">'None of above!'</span>)
</code></pre></div>
<div><h3 id="userdefinedexceptions">User-defined Exceptions</h3><pre><code class="python language-python hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MyError</span><span class="hljs-params">(Exception)</span>:</span>
<span class="hljs-keyword">pass</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MyInputError</span><span class="hljs-params">(MyError)</span>:</span>
<span class="hljs-keyword">pass</span>
<div><h3 id="userdefinedexceptions">User-defined Exceptions</h3><pre><code class="python language-python hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MyError</span><span class="hljs-params">(Exception)</span>:</span> <span class="hljs-keyword">pass</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MyInputError</span><span class="hljs-params">(MyError)</span>:</span> <span class="hljs-keyword">pass</span>
</code></pre></div>
<div><h2 id="exit"><a href="#exit" name="exit">#</a>Exit</h2><p><strong>Exits the interpreter by raising SystemExit exception.</strong></p><pre><code class="python language-python hljs"><span class="hljs-keyword">import</span> sys
@ -2902,7 +2900,7 @@ $ pyinstaller script.py --add-data '&lt;path&gt;:.' <span class="hljs-comment">
<footer>
<aside>June 16, 2022</aside>
<aside>June 17, 2022</aside>
<a href="https://gto76.github.io" rel="author">Jure Šorn</a>
</footer>

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