codeparrot/code-explainer
9
1import gradio as gr2from transformers import AutoTokenizer, AutoModelForCausalLM, set_seed, pipeline3 4 5title = "Code Explainer"6description = "This is a space to convert Python code into english text explaining what it does using [codeparrot-small-code-to-text](https://huggingface.co/codeparrot/codeparrot-small-code-to-text),\7 a code generation model for Python finetuned on [github-jupyter-code-to-text](https://huggingface.co/datasets/codeparrot/github-jupyter-code-to-text) a dataset of Python code followed by a docstring explaining it, the data was originally extracted from Jupyter notebooks."8 9EXAMPLE_1 = "def sort_function(arr):\n n = len(arr)\n \n # Traverse through all array elements\n for i in range(n):\n \n # Last i elements are already in place\n for j in range(0, n-i-1):\n \n # traverse the array from 0 to n-i-1\n # Swap if the element found is greater\n # than the next element\n if arr[j] > arr[j+1]:\n arr[j], arr[j+1] = arr[j+1], arr[j]"10EXAMPLE_2 = "from sklearn import model_selection\nX_train, X_test, Y_train, Y_test = model_selection.train_test_split(X, Y, test_size=0.2)"11EXAMPLE_3 = "def load_text(file)\n with open(filename, 'r') as f:\n text = f.read()\n return text"12example = [13 [EXAMPLE_1, 32, 0.6, 42],14 [EXAMPLE_2, 16, 0.6, 42],15 [EXAMPLE_3, 11, 0.2, 42],16 ]17 18# change model to the finetuned one19tokenizer = AutoTokenizer.from_pretrained("codeparrot/codeparrot-small-code-to-text")20model = AutoModelForCausalLM.from_pretrained("codeparrot/codeparrot-small-code-to-text")21 22def make_doctring(gen_prompt):23 return gen_prompt + f"\n\n\"\"\"\nExplanation:"24 25def code_generation(gen_prompt, max_tokens, temperature=0.6, seed=42):26 set_seed(seed)27 pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)28 prompt = make_doctring(gen_prompt)29 generated_text = pipe(prompt, do_sample=True, top_p=0.95, temperature=temperature, max_new_tokens=max_tokens)[0]['generated_text']30 return generated_text31 32 33iface = gr.Interface(34 fn=code_generation, 35 inputs=[36 gr.Code(lines=10, label="Python code"),37 gr.inputs.Slider(38 minimum=8,39 maximum=256,40 step=1,41 default=8,42 label="Number of tokens to generate",43 ),44 gr.inputs.Slider(45 minimum=0,46 maximum=2.5,47 step=0.1,48 default=0.6,49 label="Temperature",50 ),51 gr.inputs.Slider(52 minimum=0,53 maximum=1000,54 step=1,55 default=42,56 label="Random seed to use for the generation"57 )58 ],59 outputs=gr.Code(label="Predicted explanation", lines=10),60 examples=example,61 layout="horizontal",62 theme="peach",63 description=description,64 title=title65)66iface.launch()67 