app.py

import gradio as gr


from transformers import T5ForConditionalGeneration, AutoTokenizer, RobertaTokenizer,AutoModelForCausalLM,pipeline,TrainingArguments


models=[
 "nadiamaqbool81/starcoderbase-1b-hf",
 "nadiamaqbool81/starcoderbase-1b-hf_python",
 "nadiamaqbool81/codet5-large-hf",
 "nadiamaqbool81/codet5-large-hf-python",
 "nadiamaqbool81/llama-2-7b-int4-java-code-1.178k",
 "nadiamaqbool81/llama-2-7b-int4-python-code-510"
]
names=[
 "nadiamaqbool81/starcoderbase-java",
 "nadiamaqbool81/starcoderbase-python",
 "nadiamaqbool81/codet5-java",
 "nadiamaqbool81/codet5-python",
 "nadiamaqbool81/llama-2-java",
 "nadiamaqbool81/llama-2-python"
]
model_box=[
 gr.load(f"models/{models[0]}"),
 gr.load(f"models/{models[1]}"),
 gr.load(f"models/{models[2]}"),
 gr.load(f"models/{models[3]}"),
 gr.load(f"models/{models[4]}"),
 gr.load(f"models/{models[5]}"),
]
current_model=model_box[0]
pythonFlag = "false"
javaFlag = "false"



def the_process(input_text, model_choice):
 global pythonFlag
 global javaFlag
 print("Inside the_process for python 0", pythonFlag)
 global output
 print("Inside the_process for python 1", model_choice)
 if(model_choice==1):
 if(pythonFlag == "false"):
 print("Inside starcoder for python")
 tokenizer = AutoTokenizer.from_pretrained("nadiamaqbool81/starcoderbase-1b-hf_python")
 model = AutoModelForCausalLM.from_pretrained("nadiamaqbool81/starcoderbase-1b-hf_python")
 output = run_predict(input_text, model, tokenizer)
 print("output starcoder python" , output)
 elif(model_choice==0):
 if(javaFlag == "false"):
 print("Inside starcoder for java")
 tokenizer = AutoTokenizer.from_pretrained("nadiamaqbool81/starcoderbase-1b-hf")
 model = AutoModelForCausalLM.from_pretrained("nadiamaqbool81/starcoderbase-1b-hf")
 output = run_predict(input_text, model, tokenizer)
 print("output starcoder java" , output)
 else:
 a_variable = model_box[model_choice]
 output = a_variable(input_text)
 print("output other" , output)
 return(output)


def run_predict(text, model, tokenizer):
 prompt = text
 pipe = pipeline(task="text-generation", model=model, tokenizer=tokenizer, max_length=400)
 result = pipe(f"<s>[INST] {prompt} [/INST]")
 arr = result[0]['generated_text'].split('[/INST]')
 return arr[1]


gr.HTML("""<h1 style="font-weight:600;font-size:50;margin-top:4px;margin-bottom:4px;text-align:center;">Text to Code Generation</h1></div>""")
model_choice = gr.Dropdown(label="Select Model", choices=[m for m in names], type="index", interactive=True)
input_text = gr.Textbox(label="Input Prompt")
output_window = gr.Code(label="Generated Code")

interface = gr.Interface(fn=the_process, inputs=[input_text, model_choice], outputs="text")
interface.launch(debug=True)