PY
py
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import psycopg2
import sqlalchemy
import os # For handling potential configuration file
def get_database_credentials():
"""Gets database credentials, ideally from a configuration file."""
# In a real application, you'd want to read these from a more secure
# location like a configuration file, environment variables, or a secrets manager.
# Example: Trying to read from a config file (config.ini or similar)
try:
config_file = "config.ini" # Or whatever your config file is named
if os.path.exists(config_file):
with open(config_file, "r") as f:
lines = f.readlines()
credentials = {}
for line in lines:
key, value = line.strip().split("=") # Simple key=value format
credentials[key] = value
return credentials
else:
print("Config file not found. Using defaults (INSECURE - FOR DEMO ONLY).")
# Fallback to defaults (VERY INSECURE - ONLY FOR DEMONSTRATION)
return {
"host": "localhost", # Or your PostgreSQL server's address
"database": "your_database_name",
"user": "your_db_user",
"password": input("Enter database password (INSECURE - FOR DEMO ONLY): ")
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