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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="pdoc 14.6.1"/>
<title>backend API documentation</title>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="c1"># main.py</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">argparse</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">import</span> <span class="nn">os</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">import</span> <span class="nn">configparser</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">WorkFlow</span> <span class="kn">import</span> <span class="n">run_workflow_from_file</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">langchain_community.llms</span> <span class="kn">import</span> <span class="n">Ollama</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a><span class="kn">from</span> <span class="nn">langchain.chat_models</span> <span class="kn">import</span> <span class="n">ChatOpenAI</span>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="kn">from</span> <span class="nn">Tee</span> <span class="kn">import</span> <span class="n">Tee</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a>
</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a><span class="k">def</span> <span class="nf">main</span><span class="p">():</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a> <span class="n">parser</span> <span class="o">=</span> <span class="n">argparse</span><span class="o">.</span><span class="n">ArgumentParser</span><span class="p">(</span><span class="n">description</span><span class="o">=</span><span class="s2">"Run workflow from a JSON graph definition."</span><span class="p">)</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--graph'</span><span class="p">,</span> <span class="n">required</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"Path to the JSON file defining the graph."</span><span class="p">)</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--keys'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"Path to the credentials file."</span><span class="p">)</span>
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--tee'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"File to write the output log to."</span><span class="p">)</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--llm'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"use what llm"</span><span class="p">)</span>
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a>
</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a> <span class="n">args</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">parse_args</span><span class="p">()</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a> <span class="k">if</span> <span class="n">args</span><span class="o">.</span><span class="n">tee</span><span class="p">:</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a> <span class="n">tee</span> <span class="o">=</span> <span class="n">Tee</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">tee</span><span class="p">)</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a>
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a> <span class="k">if</span> <span class="n">args</span><span class="o">.</span><span class="n">keys</span><span class="p">:</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a> <span class="n">config</span> <span class="o">=</span> <span class="n">configparser</span><span class="o">.</span><span class="n">ConfigParser</span><span class="p">()</span>
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a> <span class="n">config</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">keys</span><span class="p">)</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="p">[</span><span class="s2">"OPENAI_API_KEY"</span><span class="p">]</span> <span class="o">=</span> <span class="n">config</span><span class="p">[</span><span class="s1">'OpenAI'</span><span class="p">][</span><span class="s1">'api_key'</span><span class="p">]</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a> <span class="n">llm</span> <span class="o">=</span> <span class="n">ChatOpenAI</span><span class="p">(</span><span class="n">temperature</span><span class="o">=</span><span class="mf">0.7</span><span class="p">,</span> <span class="n">model_name</span><span class="o">=</span><span class="s2">"gpt-4o"</span><span class="p">)</span>
</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a> <span class="k">elif</span> <span class="n">args</span><span class="o">.</span><span class="n">llm</span><span class="p">:</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="p">[</span><span class="s2">"OPENAI_API_KEY"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"sk-proj-not-use-it"</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a> <span class="n">llm</span> <span class="o">=</span> <span class="n">Ollama</span><span class="p">(</span><span class="n">model</span><span class="o">=</span><span class="n">args</span><span class="o">.</span><span class="n">llm</span><span class="p">)</span>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a> <span class="n">run_workflow_from_file</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">graph</span><span class="p">,</span> <span class="n">llm</span><span class="p">)</span>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="k">if</span> <span class="n">args</span><span class="o">.</span><span class="n">tee</span><span class="p">:</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a> <span class="n">tee</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a><span class="k">if</span> <span class="vm">__name__</span> <span class="o">==</span> <span class="s2">"__main__"</span><span class="p">:</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">main</span><span class="p">()</span>
</span></pre></div>
</section>
<section id="main">
<input id="main-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">main</span><span class="signature pdoc-code condensed">(<span class="return-annotation">):</span></span>
<label class="view-source-button" for="main-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#main"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="main-12"><a href="#main-12"><span class="linenos">12</span></a><span class="k">def</span> <span class="nf">main</span><span class="p">():</span>
</span><span id="main-13"><a href="#main-13"><span class="linenos">13</span></a> <span class="n">parser</span> <span class="o">=</span> <span class="n">argparse</span><span class="o">.</span><span class="n">ArgumentParser</span><span class="p">(</span><span class="n">description</span><span class="o">=</span><span class="s2">"Run workflow from a JSON graph definition."</span><span class="p">)</span>
</span><span id="main-14"><a href="#main-14"><span class="linenos">14</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--graph'</span><span class="p">,</span> <span class="n">required</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"Path to the JSON file defining the graph."</span><span class="p">)</span>
</span><span id="main-15"><a href="#main-15"><span class="linenos">15</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--keys'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"Path to the credentials file."</span><span class="p">)</span>
</span><span id="main-16"><a href="#main-16"><span class="linenos">16</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--tee'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"File to write the output log to."</span><span class="p">)</span>
</span><span id="main-17"><a href="#main-17"><span class="linenos">17</span></a> <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">'--llm'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="s2">"use what llm"</span><span class="p">)</span>
</span><span id="main-18"><a href="#main-18"><span class="linenos">18</span></a>
</span><span id="main-19"><a href="#main-19"><span class="linenos">19</span></a> <span class="n">args</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">parse_args</span><span class="p">()</span>
</span><span id="main-20"><a href="#main-20"><span class="linenos">20</span></a>
</span><span id="main-21"><a href="#main-21"><span class="linenos">21</span></a> <span class="k">if</span> <span class="n">args</span><span class="o">.</span><span class="n">tee</span><span class="p">:</span>
</span><span id="main-22"><a href="#main-22"><span class="linenos">22</span></a> <span class="n">tee</span> <span class="o">=</span> <span class="n">Tee</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">tee</span><span class="p">)</span>
</span><span id="main-23"><a href="#main-23"><span class="linenos">23</span></a>
</span><span id="main-24"><a href="#main-24"><span class="linenos">24</span></a> <span class="k">if</span> <span class="n">args</span><span class="o">.</span><span class="n">keys</span><span class="p">:</span>
</span><span id="main-25"><a href="#main-25"><span class="linenos">25</span></a> <span class="n">config</span> <span class="o">=</span> <span class="n">configparser</span><span class="o">.</span><span class="n">ConfigParser</span><span class="p">()</span>
</span><span id="main-26"><a href="#main-26"><span class="linenos">26</span></a> <span class="n">config</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">keys</span><span class="p">)</span>
</span><span id="main-27"><a href="#main-27"><span class="linenos">27</span></a> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="p">[</span><span class="s2">"OPENAI_API_KEY"</span><span class="p">]</span> <span class="o">=</span> <span class="n">config</span><span class="p">[</span><span class="s1">'OpenAI'</span><span class="p">][</span><span class="s1">'api_key'</span><span class="p">]</span>
</span><span id="main-28"><a href="#main-28"><span class="linenos">28</span></a> <span class="n">llm</span> <span class="o">=</span> <span class="n">ChatOpenAI</span><span class="p">(</span><span class="n">temperature</span><span class="o">=</span><span class="mf">0.7</span><span class="p">,</span> <span class="n">model_name</span><span class="o">=</span><span class="s2">"gpt-4o"</span><span class="p">)</span>
</span><span id="main-29"><a href="#main-29"><span class="linenos">29</span></a> <span class="k">elif</span> <span class="n">args</span><span class="o">.</span><span class="n">llm</span><span class="p">:</span>
</span><span id="main-30"><a href="#main-30"><span class="linenos">30</span></a> <span class="n">os</span><span class="o">.</span><span class="n">environ</span><span class="p">[</span><span class="s2">"OPENAI_API_KEY"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"sk-proj-not-use-it"</span>
</span><span id="main-31"><a href="#main-31"><span class="linenos">31</span></a> <span class="n">llm</span> <span class="o">=</span> <span class="n">Ollama</span><span class="p">(</span><span class="n">model</span><span class="o">=</span><span class="n">args</span><span class="o">.</span><span class="n">llm</span><span class="p">)</span>
</span><span id="main-32"><a href="#main-32"><span class="linenos">32</span></a>
</span><span id="main-33"><a href="#main-33"><span class="linenos">33</span></a> <span class="n">run_workflow_from_file</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">graph</span><span class="p">,</span> <span class="n">llm</span><span class="p">)</span>
</span><span id="main-34"><a href="#main-34"><span class="linenos">34</span></a>
</span><span id="main-35"><a href="#main-35"><span class="linenos">35</span></a> <span class="k">if</span> <span class="n">args</span><span class="o">.</span><span class="n">tee</span><span class="p">:</span>
</span><span id="main-36"><a href="#main-36"><span class="linenos">36</span></a> <span class="n">tee</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
</span></pre></div>
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