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"""System requirements checking utilities."""
import os
import sys
import shutil
import logging
import subprocess
from typing import Dict, Any, Optional
from pathlib import Path
logger = logging.getLogger(__name__)
class SystemChecker:
"""Checks system requirements and dependencies."""
# Required commands and their minimum versions
REQUIRED_COMMANDS = {
"python": {
"min_version": (3, 8),
"command": "python --version",
"description": "Python interpreter"
},
"manim": {
"min_version": (0, 17, 0),
"command": "manim --version",
"description": "Manim library"
},
"ffmpeg": {
"min_version": (4, 0, 0),
"command": "ffmpeg -version",
"description": "FFmpeg for video processing"
}
}
# Required Python packages and their minimum versions
REQUIRED_PACKAGES = {
"manim": "0.17.0",
"streamlit": "1.0.0",
"groq": "0.3.0",
"numpy": "1.20.0",
"pillow": "8.0.0"
}
# Minimum system requirements
MIN_REQUIREMENTS = {
"cpu_cores": 2,
"ram_gb": 4,
"disk_space_gb": 1,
"gpu_memory_gb": 2 # Optional
}
def __init__(self):
"""Initialize the system checker."""
self.system_info = {}
self.missing_requirements = []
self.warnings = []
@classmethod
def get_system_info(cls) -> Dict[str, Any]:
"""Get system information and requirements status.
Returns:
Dictionary containing system information and requirements status
"""
checker = cls()
checker._check_python_version()
checker._check_commands()
checker._check_packages()
checker._check_system_resources()
return {
"python_version": checker.system_info.get("python_version", "Unknown"),
"manim_installed": checker.system_info.get("manim_installed", False),
"ffmpeg_installed": checker.system_info.get("ffmpeg_installed", False),
"required_packages": checker.system_info.get("required_packages", {}),
"system_resources": checker.system_info.get("system_resources", {}),
"missing_requirements": checker.missing_requirements,
"warnings": checker.warnings
}
def _check_python_version(self) -> None:
"""Check Python version."""
version = sys.version_info
self.system_info["python_version"] = f"{version.major}.{version.minor}.{version.micro}"
min_version = self.REQUIRED_COMMANDS["python"]["min_version"]
if version < min_version:
self.missing_requirements.append(
f"Python {min_version[0]}.{min_version[1]} or higher required"
)
def _check_commands(self) -> None:
"""Check required command-line tools."""
for cmd, info in self.REQUIRED_COMMANDS.items():
if cmd == "python":
continue # Already checked
try:
result = subprocess.run(
info["command"].split(),
capture_output=True,
text=True
)
if result.returncode == 0:
version = self._parse_version(result.stdout)
min_version = info["min_version"]
if version >= min_version:
self.system_info[f"{cmd}_installed"] = True
self.system_info[f"{cmd}_version"] = ".".join(map(str, version))
else:
self.missing_requirements.append(
f"{info['description']} version {'.'.join(map(str, min_version))} "
f"or higher required"
)
else:
self.missing_requirements.append(
f"{info['description']} not found"
)
except Exception as e:
logger.error(f"Error checking {cmd}: {e}")
self.missing_requirements.append(
f"Error checking {info['description']}"
)
def _check_packages(self) -> None:
"""Check required Python packages."""
import pkg_resources
self.system_info["required_packages"] = {}
for package, min_version in self.REQUIRED_PACKAGES.items():
try:
installed = pkg_resources.get_distribution(package)
self.system_info["required_packages"][package] = {
"installed": True,
"version": installed.version
}
if installed.version < min_version:
self.missing_requirements.append(
f"{package} version {min_version} or higher required"
)
except pkg_resources.DistributionNotFound:
self.system_info["required_packages"][package] = {
"installed": False,
"version": None
}
self.missing_requirements.append(f"{package} not installed")
def _check_system_resources(self) -> None:
"""Check system resources."""
import psutil
self.system_info["system_resources"] = {}
# CPU cores
cpu_count = psutil.cpu_count(logical=False)
self.system_info["system_resources"]["cpu_cores"] = cpu_count
if cpu_count < self.MIN_REQUIREMENTS["cpu_cores"]:
self.warnings.append(
f"Low CPU cores: {cpu_count} (recommended: {self.MIN_REQUIREMENTS['cpu_cores']}+)"
)
# RAM
ram_gb = psutil.virtual_memory().total / (1024 ** 3)
self.system_info["system_resources"]["ram_gb"] = round(ram_gb, 1)
if ram_gb < self.MIN_REQUIREMENTS["ram_gb"]:
self.warnings.append(
f"Low RAM: {round(ram_gb, 1)}GB (recommended: {self.MIN_REQUIREMENTS['ram_gb']}+GB)"
)
# Disk space
disk_gb = psutil.disk_usage("/").free / (1024 ** 3)
self.system_info["system_resources"]["disk_space_gb"] = round(disk_gb, 1)
if disk_gb < self.MIN_REQUIREMENTS["disk_space_gb"]:
self.warnings.append(
f"Low disk space: {round(disk_gb, 1)}GB "
f"(recommended: {self.MIN_REQUIREMENTS['disk_space_gb']}+GB)"
)
# GPU (optional)
try:
import torch
if torch.cuda.is_available():
gpu_memory = torch.cuda.get_device_properties(0).total_memory / (1024 ** 3)
self.system_info["system_resources"]["gpu_memory_gb"] = round(gpu_memory, 1)
if gpu_memory < self.MIN_REQUIREMENTS["gpu_memory_gb"]:
self.warnings.append(
f"Low GPU memory: {round(gpu_memory, 1)}GB "
f"(recommended: {self.MIN_REQUIREMENTS['gpu_memory_gb']}+GB)"
)
except ImportError:
self.system_info["system_resources"]["gpu_memory_gb"] = None
@staticmethod
def _parse_version(version_str: str) -> tuple:
"""Parse version string into tuple of integers."""
import re
version_match = re.search(r'(\d+\.\d+(?:\.\d+)?)', version_str)
if version_match:
return tuple(map(int, version_match.group(1).split('.')))
return (0, 0, 0)
@classmethod
def check_requirements(cls) -> bool:
"""Check if all system requirements are met.
Returns:
True if all requirements are met, False otherwise
"""
system_info = cls.get_system_info()
return len(system_info["missing_requirements"]) == 0
@classmethod
def get_installation_guide(cls) -> str:
"""Get installation guide for missing requirements.
Returns:
Installation guide as a formatted string
"""
system_info = cls.get_system_info()
if not system_info["missing_requirements"]:
return "All requirements are satisfied."
guide = ["Installation Guide:"]
# Python version
if "Python" in str(system_info["missing_requirements"]):
guide.extend([
"\n1. Install Python:",
" - Download from https://www.python.org/downloads/",
" - Make sure to check 'Add Python to PATH' during installation"
])
# Manim
if not system_info["manim_installed"]:
guide.extend([
"\n2. Install Manim:",
" pip install manim",
" - For detailed installation, visit: https://docs.manim.community/",
" - Make sure to install system dependencies first"
])
# FFmpeg
if not system_info["ffmpeg_installed"]:
guide.extend([
"\n3. Install FFmpeg:",
" - Windows: Download from https://ffmpeg.org/download.html",
" - Linux: sudo apt-get install ffmpeg",
" - macOS: brew install ffmpeg"
])
# Python packages
missing_packages = [
pkg for pkg, info in system_info["required_packages"].items()
if not info["installed"]
]
if missing_packages:
guide.extend([
"\n4. Install required Python packages:",
f" pip install {' '.join(missing_packages)}"
])
return "\n".join(guide) |