File size: 3,415 Bytes
292ca6d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | #!/usr/bin/env python3
"""
EpiPred Web Application Launcher
"""
import os
import sys
import logging
from pathlib import Path
# Add the current directory to Python path
current_dir = Path(__file__).parent
sys.path.insert(0, str(current_dir))
# Set up logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
# Import the Flask app for WSGI deployment
try:
from app import app
logger.info("Flask app imported successfully for WSGI deployment")
except ImportError as e:
logger.error(f"Failed to import Flask app: {e}")
# Create a dummy app for error handling
from flask import Flask
app = Flask(__name__)
@app.route('/')
def error():
return f"Import Error: {e}", 500
def check_dependencies():
"""Check if required dependencies are installed"""
required_packages = [
'flask',
'tensorflow',
'numpy',
'pandas'
]
missing_packages = []
for package in required_packages:
try:
__import__(package)
except ImportError:
missing_packages.append(package)
if missing_packages:
logger.error(f"Missing required packages: {', '.join(missing_packages)}")
logger.error("Please install dependencies with: pip install -r requirements.txt")
return False
return True
def check_model_files():
"""Check if model files exist"""
model_paths = [
'models/epitope_model.keras',
'models/epitope_model.h5',
'models/epitope_model_savedmodel',
'../epitope_model.keras',
'../epitope_model.h5',
'../epitope_model_savedmodel',
'epitope_model.keras',
'epitope_model.h5',
'epitope_model_savedmodel'
]
for path in model_paths:
if os.path.exists(path):
logger.info(f"Found model file: {path}")
return True
logger.warning("No model files found. Please ensure model files are available.")
logger.warning("Expected locations: models/ directory or current directory")
return False
def create_directories():
"""Create necessary directories"""
directories = [
'static/uploads',
'static/css',
'static/js',
'templates',
'models'
]
for directory in directories:
os.makedirs(directory, exist_ok=True)
logger.info(f"Ensured directory exists: {directory}")
def main():
"""Main function to start the application"""
logger.info("Starting EpiPred Web Application...")
# Check dependencies
if not check_dependencies():
sys.exit(1)
# Check model files
if not check_model_files():
logger.warning("Continuing without model files - predictions may fail")
# Create directories
create_directories()
# Configuration
app.config['DEBUG'] = os.environ.get('FLASK_DEBUG', 'False').lower() == 'true'
host = os.environ.get('FLASK_HOST', '0.0.0.0')
port = int(os.environ.get('FLASK_PORT', 5000))
logger.info(f"Starting server on {host}:{port}")
logger.info(f"Debug mode: {app.config['DEBUG']}")
# Run the application
app.run(
host=host,
port=port,
debug=app.config['DEBUG'],
threaded=True
)
if __name__ == '__main__':
main()
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