Create app.py

app.py

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+# imports
+import re
+import os
+from dotenv import load_dotenv
+from openai import OpenAI
+import streamlit as st
+import subprocess
+import tempfile
+import shutil
+import time
+from timeit import default_timer as timer
+
+def install_rust():
+    subprocess.run("curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y", shell=True)
+    subprocess.run("source $HOME/.cargo/env", shell=True)
+
+install_rust()
+
+# Load environment variables
+load_dotenv()
+os.environ['OPENAI_API_KEY'] = os.getenv('OPENAI_API_KEY')
+OPENAI_MODEL = "gpt-4o-mini"
+
+class TranslateCode:
+    def __init__(self, openai_client, model):
+        self.openai = openai_client
+        self.model = model
+
+    def user_prompt_for(self, python, lang_select):
+        user_prompt = f"Rewrite this Python code in {lang_select} with the fastest possible implementation that produces identical output in the least time. "
+        user_prompt += f"Respond only with {lang_select} code; do not explain your work; only return {lang_select} code. "
+        user_prompt += "Pay attention to number types to ensure no int overflows. Remember to include all necessary dependencies and libraries.\n\n"
+        user_prompt += "If translating to Rust, make sure to include the necessary packages and crates."
+        user_prompt += python
+        return user_prompt
+
+    def messages_for(self, python, lang_select):
+        # System message for OpenAI API
+        system_message = "You are an assistant that reimplements Python code in high performance code for a Windows PC. "
+        system_message += "Respond only with code; do not provide any explanations. "
+        system_message += "The response needs to produce an identical output in the fastest possible time."
+
+        return [
+            {"role": "system", "content": system_message},
+            {"role": "user", "content": self.user_prompt_for(python, lang_select)}
+        ]
+
+    def translate_code(self, code_file, lang_select):
+        stream = self.openai.chat.completions.create(model=self.model, messages=self.messages_for(code_file, lang_select), stream=True)
+        code = ""
+        for chunk in stream:
+            fragment = chunk.choices[0].delta.content or ""
+            code += fragment
+        pattern = r"```(c|cpp|rust|javascript)\n"
+        code = re.sub(pattern, "", code).replace("```", "")
+        return code
+
+
+class ExecuteCode:
+    def __init__(self, translator):
+        self.translator = translator
+
+    def extract_dependencies(self, code):
+        try:
+            dependency_pattern = r"""
+            (?:use\s+(?!std::)[a-zA-Z_][a-zA-Z0-9_]*::|extern\s+crate\s+(?!std)[a-zA-Z_][a-zA-Z0-9_]*);?
+            |
+            \#include\s*<([a-zA-Z_][a-zA-Z0-9_/.]*)>
+            |
+            (?:import\s+.*\s+from\s+['"]([a-zA-Z_][a-zA-Z0-9_/.]*)['"]
+            |require\s*\(\s*['"]([a-zA-Z_][a-zA-Z0-9_/.]*)['"]\s*\))
+        """
+            matches = re.findall(dependency_pattern, code, re.VERBOSE)
+            dependencies = [match for match in matches if any(match)]
+            return dependencies if matches else []
+        except re.error as e:
+            raise ValueError(f"Regex error while extracting dependencies: {e}")
+
+    def execute_code(self, code_file, lang_select):
+        if lang_select == "Rust":
+            rust_code = self.translator.translate_code(code_file, lang_select)
+            try:
+                dependencies = self.extract_dependencies(rust_code)
+                temp_dir = tempfile.mkdtemp()
+                src_dir = os.path.join(temp_dir, "src")
+                os.makedirs(src_dir, exist_ok=True)
+                cargo_toml = f"""
+                [package]
+                name = "temp_project"
+                version = "0.1.0"
+                edition = "2021"
+
+                [dependencies]
+            """
+                for dependency in dependencies:
+                    crate = dependency[0]
+                    cargo_toml += f"{crate} = \"*\"\n"
+                with open(os.path.join(temp_dir, "Cargo.toml"), "w") as f:
+                    f.write(cargo_toml)
+                main_rs_path = os.path.join(src_dir, "main.rs")
+                with open(main_rs_path, "w", encoding="utf-8") as f:
+                    f.write(rust_code)
+                cargo_build = subprocess.run(["cargo", "build", "--release"],
+                                                cwd=temp_dir,
+                                                stdout=subprocess.PIPE,
+                                                stderr=subprocess.PIPE,
+                                                text=True)
+                if cargo_build.returncode != 0:
+                    return f"Cargo build failed:\n{cargo_build.stderr}", 0
+                executable_path = os.path.join(temp_dir, "target", "release", "temp_project")
+                start_time = timer()
+                run_result = subprocess.run([executable_path],
+                                            stdout=subprocess.PIPE,
+                                            stderr=subprocess.PIPE,
+                                            text=True)
+                end_time = timer()
+                execution_time = end_time - start_time
+                if run_result.returncode != 0:
+                    print(f"Execution failed: {run_result.stderr}")
+                return run_result.stdout, execution_time
+            finally:
+                if temp_dir:
+                    shutil.rmtree(temp_dir, ignore_errors=True)
+        elif lang_select in ["C", "C++"]:
+            code = self.translator.translate_code(code_file, lang_select)
+            with tempfile.TemporaryDirectory() as temp_dir:
+                file_extension = "c" if lang_select == "C" else "cpp"
+                file_path = os.path.join(temp_dir, f"translated_code.{file_extension}")
+                with open(file_path, "w") as f:
+                    f.write(code)
+                executable_path = os.path.join(temp_dir, "translated_code")
+                compiler = "gcc" if lang_select == "C" else "g++"
+                compile_result = subprocess.run([compiler, file_path, "-o", executable_path],
+                                                stdout=subprocess.PIPE,
+                                                stderr=subprocess.PIPE,
+                                                text=True)
+                if compile_result.returncode != 0:
+                    return f"Compilation failed:\n{compile_result.stderr}", 0
+                start_time = timer()
+                run_result = subprocess.run([executable_path],
+                                            stdout=subprocess.PIPE,
+                                            stderr=subprocess.PIPE,
+                                            text=True)
+                end_time = timer()
+                execution_time = end_time - start_time
+                return run_result.stdout, execution_time
+        elif lang_select == "Javascript":
+            js_code = self.translator.translate_code(code_file, lang_select)
+            with tempfile.NamedTemporaryFile(suffix='.js', delete=False) as js_file:
+                js_file.write(js_code.encode("utf-8"))
+                js_file.flush()
+                js_file_path = js_file.name
+            try:
+                start_time = timer()
+                run_result = subprocess.run(["node", js_file_path],
+                                            stdout=subprocess.PIPE,
+                                            stderr=subprocess.PIPE,
+                                            text=True)
+                end_time = timer()
+                execution_time = end_time - start_time
+                return run_result.stdout, execution_time
+            finally:
+                os.remove(js_file_path)
+        else:
+            return "Language not supported", 0
+
+
+class StreamlitApp:
+    def __init__(self, translator, executor):
+        self.translator = translator
+        self.executor = executor
+
+    def main(self):
+        st.title("SyntaxShift: Code Translator")
+        st.write("It's like Google Translate, but for code.\n\nUpload a Python file to translate it to C, C++, Rust, or Javascript, and run the code.")
+        with st.sidebar:
+            st.write("Upload Python file here:")
+            uploaded_file = st.file_uploader("Choose a Python file", type="py")
+            lang_select = st.selectbox("Select the language to translate to:", ["C", "C++", "Rust", "Javascript"])
+        if uploaded_file is not None and lang_select:
+            source_code = uploaded_file.read().decode("utf-8")
+            col1, col2 = st.columns(2)
+            with col1:
+                st.subheader("Original Python Code")
+                st.code(source_code, language='python')
+                if st.button("Run Python Code"):
+                    try:
+                        with tempfile.NamedTemporaryFile(delete=False, suffix=".py") as temp_py_file:
+                            temp_py_file.write(source_code.encode('utf-8'))
+                            temp_py_file_path = temp_py_file.name
+                        start_time = time.time()
+                        result = subprocess.run(["python", temp_py_file_path], capture_output=True, text=True)
+                        end_time = time.time()
+                        output = result.stdout if result.returncode == 0 else result.stderr
+                        execution_time = end_time - start_time
+                    except Exception as e:
+                        output = str(e)
+                        execution_time = 0
+                    finally:
+                        if os.path.exists(temp_py_file_path):
+                            os.remove(temp_py_file_path)
+                    st.subheader("Output")
+                    st.code(output, language='text')
+                    st.code(f"Execution time: {execution_time:4f} seconds", language='text')
+            with col2:
+                source_code_key = f"source_code_{lang_select}"
+                translated_code_key = f"translated_code_{lang_select}"
+                if source_code_key not in st.session_state or translated_code_key not in st.session_state:
+                    translated_code = self.translator.translate_code(source_code, lang_select)
+                    translated_code = translated_code.encode("utf-8").decode("utf-8")
+                    translated_code = translated_code.replace("Â", "")
+                    st.session_state[translated_code_key] = translated_code
+                else:
+                    translated_code = st.session_state[translated_code_key]
+                lang_dict = {"C": "c", "C++": "cpp", "Rust": "rust", "Javascript": "javascript"}
+                st.subheader(f"Translated {lang_select} Code")
+                st.code(translated_code, language=lang_dict[lang_select])
+                #suffix_dict = {"C": ".c", "C++": ".cpp", "Rust": ".rs", "Javascript": ".js"}
+                if st.button(f"Run Translated {lang_select} Code"):
+                    output_key = f"output_{lang_select}"
+                    execution_time_key = f"execution_time_{lang_select}"
+                    if output_key not in st.session_state or execution_time_key not in st.session_state:
+                        output, execution_time = self.executor.execute_code(translated_code, lang_select)
+                        st.session_state[output_key] = output
+                        st.session_state[execution_time_key] = execution_time
+                    else:
+                        output = st.session_state[output_key]
+                        execution_time = st.session_state[execution_time_key]
+                    st.subheader("Output")
+                    st.code(output.replace("Â", ""), language='text')
+                    st.code(f"Execution time: {execution_time:4f} seconds", language='text')
+
+
+if __name__ == "__main__":
+    openai_client = OpenAI()
+    translator = TranslateCode(openai_client, OPENAI_MODEL)
+    executor = ExecuteCode(translator)
+    app = StreamlitApp(translator, executor)
+    app.main()