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| <main> | |
| <article id="content"> | |
| <header> | |
| <h1 class="title">Module <code>tinytroupe.utils.misc</code></h1> | |
| </header> | |
| <section id="section-intro"> | |
| <details class="source"> | |
| <summary> | |
| <span>Expand source code</span> | |
| </summary> | |
| <pre><code class="python">import hashlib | |
| from typing import Union | |
| AgentOrWorld = Union["TinyPerson", "TinyWorld"] | |
| ################################################################################ | |
| # Other | |
| ################################################################################ | |
| def first_non_none(*args): | |
| """ | |
| Returns the first non-None argument from the provided arguments. | |
| Args: | |
| *args: Variable length argument list. | |
| Returns: | |
| The first non-None argument, or None if all are None. | |
| """ | |
| for arg in args: | |
| if arg is not None: | |
| return arg | |
| return None | |
| def name_or_empty(named_entity: AgentOrWorld): | |
| """ | |
| Returns the name of the specified agent or environment, or an empty string if the agent is None. | |
| """ | |
| if named_entity is None: | |
| return "" | |
| else: | |
| return named_entity.name | |
| def custom_hash(obj): | |
| """ | |
| Returns a hash for the specified object. The object is first converted | |
| to a string, to make it hashable. This method is deterministic, | |
| contrary to the built-in hash() function. | |
| """ | |
| return hashlib.sha256(str(obj).encode()).hexdigest() | |
| # Replace the global counter with a dictionary of counters per scope | |
| _fresh_id_counters = {"default": 0} | |
| def fresh_id(scope="default"): | |
| """ | |
| Returns a fresh ID for a new object within the specified scope. | |
| Different scopes have independent ID sequences. | |
| Args: | |
| scope (str): The scope to generate the ID in. Defaults to "default". | |
| Returns: | |
| int: A unique ID within the specified scope. | |
| """ | |
| global _fresh_id_counters | |
| # Initialize the counter for this scope if it doesn't exist | |
| if scope not in _fresh_id_counters: | |
| _fresh_id_counters[scope] = 0 | |
| _fresh_id_counters[scope] += 1 | |
| return _fresh_id_counters[scope] | |
| def reset_fresh_id(scope=None): | |
| """ | |
| Resets the fresh ID counter for the specified scope or for all scopes. | |
| Args: | |
| scope (str, optional): The scope to reset. If None, resets all scopes. | |
| """ | |
| global _fresh_id_counters | |
| if scope is None: | |
| # Reset all counters | |
| _fresh_id_counters = {"default": 0} | |
| elif scope in _fresh_id_counters: | |
| # Reset only the specified scope | |
| _fresh_id_counters[scope] = 0</code></pre> | |
| </details> | |
| </section> | |
| <section> | |
| </section> | |
| <section> | |
| </section> | |
| <section> | |
| <h2 class="section-title" id="header-functions">Functions</h2> | |
| <dl> | |
| <dt id="tinytroupe.utils.misc.custom_hash"><code class="name flex"> | |
| <span>def <span class="ident">custom_hash</span></span>(<span>obj)</span> | |
| </code></dt> | |
| <dd> | |
| <div class="desc"><p>Returns a hash for the specified object. The object is first converted | |
| to a string, to make it hashable. This method is deterministic, | |
| contrary to the built-in hash() function.</p></div> | |
| <details class="source"> | |
| <summary> | |
| <span>Expand source code</span> | |
| </summary> | |
| <pre><code class="python">def custom_hash(obj): | |
| """ | |
| Returns a hash for the specified object. The object is first converted | |
| to a string, to make it hashable. This method is deterministic, | |
| contrary to the built-in hash() function. | |
| """ | |
| return hashlib.sha256(str(obj).encode()).hexdigest()</code></pre> | |
| </details> | |
| </dd> | |
| <dt id="tinytroupe.utils.misc.first_non_none"><code class="name flex"> | |
| <span>def <span class="ident">first_non_none</span></span>(<span>*args)</span> | |
| </code></dt> | |
| <dd> | |
| <div class="desc"><p>Returns the first non-None argument from the provided arguments.</p> | |
| <h2 id="args">Args</h2> | |
| <dl> | |
| <dt><strong><code>*args</code></strong></dt> | |
| <dd>Variable length argument list.</dd> | |
| </dl> | |
| <h2 id="returns">Returns</h2> | |
| <p>The first non-None argument, or None if all are None.</p></div> | |
| <details class="source"> | |
| <summary> | |
| <span>Expand source code</span> | |
| </summary> | |
| <pre><code class="python">def first_non_none(*args): | |
| """ | |
| Returns the first non-None argument from the provided arguments. | |
| Args: | |
| *args: Variable length argument list. | |
| Returns: | |
| The first non-None argument, or None if all are None. | |
| """ | |
| for arg in args: | |
| if arg is not None: | |
| return arg | |
| return None</code></pre> | |
| </details> | |
| </dd> | |
| <dt id="tinytroupe.utils.misc.fresh_id"><code class="name flex"> | |
| <span>def <span class="ident">fresh_id</span></span>(<span>scope='default')</span> | |
| </code></dt> | |
| <dd> | |
| <div class="desc"><p>Returns a fresh ID for a new object within the specified scope. | |
| Different scopes have independent ID sequences.</p> | |
| <h2 id="args">Args</h2> | |
| <dl> | |
| <dt><strong><code>scope</code></strong> : <code>str</code></dt> | |
| <dd>The scope to generate the ID in. Defaults to "default".</dd> | |
| </dl> | |
| <h2 id="returns">Returns</h2> | |
| <dl> | |
| <dt><code>int</code></dt> | |
| <dd>A unique ID within the specified scope.</dd> | |
| </dl></div> | |
| <details class="source"> | |
| <summary> | |
| <span>Expand source code</span> | |
| </summary> | |
| <pre><code class="python">def fresh_id(scope="default"): | |
| """ | |
| Returns a fresh ID for a new object within the specified scope. | |
| Different scopes have independent ID sequences. | |
| Args: | |
| scope (str): The scope to generate the ID in. Defaults to "default". | |
| Returns: | |
| int: A unique ID within the specified scope. | |
| """ | |
| global _fresh_id_counters | |
| # Initialize the counter for this scope if it doesn't exist | |
| if scope not in _fresh_id_counters: | |
| _fresh_id_counters[scope] = 0 | |
| _fresh_id_counters[scope] += 1 | |
| return _fresh_id_counters[scope]</code></pre> | |
| </details> | |
| </dd> | |
| <dt id="tinytroupe.utils.misc.name_or_empty"><code class="name flex"> | |
| <span>def <span class="ident">name_or_empty</span></span>(<span>named_entity: Union[ForwardRef('TinyPerson'), ForwardRef('TinyWorld')])</span> | |
| </code></dt> | |
| <dd> | |
| <div class="desc"><p>Returns the name of the specified agent or environment, or an empty string if the agent is None.</p></div> | |
| <details class="source"> | |
| <summary> | |
| <span>Expand source code</span> | |
| </summary> | |
| <pre><code class="python">def name_or_empty(named_entity: AgentOrWorld): | |
| """ | |
| Returns the name of the specified agent or environment, or an empty string if the agent is None. | |
| """ | |
| if named_entity is None: | |
| return "" | |
| else: | |
| return named_entity.name</code></pre> | |
| </details> | |
| </dd> | |
| <dt id="tinytroupe.utils.misc.reset_fresh_id"><code class="name flex"> | |
| <span>def <span class="ident">reset_fresh_id</span></span>(<span>scope=None)</span> | |
| </code></dt> | |
| <dd> | |
| <div class="desc"><p>Resets the fresh ID counter for the specified scope or for all scopes.</p> | |
| <h2 id="args">Args</h2> | |
| <dl> | |
| <dt><strong><code>scope</code></strong> : <code>str</code>, optional</dt> | |
| <dd>The scope to reset. If None, resets all scopes.</dd> | |
| </dl></div> | |
| <details class="source"> | |
| <summary> | |
| <span>Expand source code</span> | |
| </summary> | |
| <pre><code class="python">def reset_fresh_id(scope=None): | |
| """ | |
| Resets the fresh ID counter for the specified scope or for all scopes. | |
| Args: | |
| scope (str, optional): The scope to reset. If None, resets all scopes. | |
| """ | |
| global _fresh_id_counters | |
| if scope is None: | |
| # Reset all counters | |
| _fresh_id_counters = {"default": 0} | |
| elif scope in _fresh_id_counters: | |
| # Reset only the specified scope | |
| _fresh_id_counters[scope] = 0</code></pre> | |
| </details> | |
| </dd> | |
| </dl> | |
| </section> | |
| <section> | |
| </section> | |
| </article> | |
| <nav id="sidebar"> | |
| <h1>Index</h1> | |
| <div class="toc"> | |
| <ul></ul> | |
| </div> | |
| <ul id="index"> | |
| <li><h3>Super-module</h3> | |
| <ul> | |
| <li><code><a title="tinytroupe.utils" href="index.html">tinytroupe.utils</a></code></li> | |
| </ul> | |
| </li> | |
| <li><h3><a href="#header-functions">Functions</a></h3> | |
| <ul class=""> | |
| <li><code><a title="tinytroupe.utils.misc.custom_hash" href="#tinytroupe.utils.misc.custom_hash">custom_hash</a></code></li> | |
| <li><code><a title="tinytroupe.utils.misc.first_non_none" href="#tinytroupe.utils.misc.first_non_none">first_non_none</a></code></li> | |
| <li><code><a title="tinytroupe.utils.misc.fresh_id" href="#tinytroupe.utils.misc.fresh_id">fresh_id</a></code></li> | |
| <li><code><a title="tinytroupe.utils.misc.name_or_empty" href="#tinytroupe.utils.misc.name_or_empty">name_or_empty</a></code></li> | |
| <li><code><a title="tinytroupe.utils.misc.reset_fresh_id" href="#tinytroupe.utils.misc.reset_fresh_id">reset_fresh_id</a></code></li> | |
| </ul> | |
| </li> | |
| </ul> | |
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