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import google.generativeai as genai
import os
from dotenv import load_dotenv
import re
import joblib
import pandas as pd
import numpy as np
from sklearn.preprocessing import StandardScaler
class SimpleScheduler:
def __init__(self):
load_dotenv()
api_key = os.getenv('GEMINI_API_KEY')
genai.configure(api_key=api_key)
self.model = genai.GenerativeModel('gemini-2.0-flash-exp')
# Load ML model dan scaler
try:
self.rf_model = joblib.load('Models/random_forest_model.pkl')
self.scaler = joblib.load('Models/scaler.pkl')
except Exception as e:
print(f"Warning: Could not load ML models: {str(e)}")
self.rf_model = None
self.scaler = None
def generate_schedule(self, duration, goals, available_hours, considerations):
"""Generate schedule using Gemini with improved formatting"""
duration_lower = duration.lower()
# Select appropriate prompt based on duration
if "year" in duration_lower:
prompt = self._create_yearly_prompt(goals, available_hours, considerations)
elif "month" in duration_lower:
prompt = self._create_monthly_prompt(goals, available_hours, considerations)
else: # weekly
prompt = self._create_weekly_prompt(goals, available_hours, considerations)
try:
response = self.model.generate_content(prompt)
return self._format_output(response.text, duration, goals, available_hours, considerations)
except Exception as e:
raise Exception(f"Error generating schedule: {str(e)}")
def _get_priority(self, hour):
"""Determine priority based on hour of day"""
if hour < 12:
return "HIGH"
elif hour < 15:
return "MEDIUM"
else:
return "LOW"
def _format_time(self, time_str):
"""Format time string consistently"""
# Remove any spaces and AM/PM
time_str = time_str.replace(" ", "").upper()
# Convert to 24-hour format if needed
if "AM" in time_str or "PM" in time_str:
hour = int(time_str.split(":")[0])
if "PM" in time_str and hour != 12:
hour += 12
return f"{hour:02d}:00"
return time_str
def _format_output(self, schedule, duration, goals, available_hours, considerations):
"""Format the output with clean and consistent structure"""
# Create header
header = f"""SCHEDULE OVERVIEW
-------------------------------------------
Duration: {duration}
Goals: {goals}
Available Hours: {available_hours} hours/day
Considerations: {considerations}
-------------------------------------------\n"""
# Process schedule content
formatted_schedule = ""
current_section = None
for line in schedule.strip().split('\n'):
line = line.strip()
# Skip unnecessary lines
if not line or "[Continue" in line or "rest" in line.lower():
continue
# Process QUARTER sections for yearly schedule
if "QUARTER" in line.upper():
formatted_schedule += f"\n{line}\n{'=' * len(line)}\n"
continue
# Process Week sections
elif "WEEK" in line.upper() and "-" in line:
week_info = line.replace('**', '').strip()
formatted_schedule += f"\n{week_info}\n{'-' * len(week_info)}\n"
continue
# Process day headers for weekly schedule
elif any(day in line.upper() for day in ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY', 'SUNDAY']):
day = line.split(':')[0].strip()
formatted_schedule += f"\n{day}:\n"
continue
# Process time blocks
elif ':' in line:
try:
# Split into time and task
parts = line.split(':', 1)
if len(parts) < 2:
continue
time_str = self._format_time(parts[0])
task = parts[1].strip()
# Clean up task text
task = task.split('[')[0].strip() # Remove existing priority if any
# Get hour for priority
hour = int(time_str.split(':')[0])
priority = self._get_priority(hour)
# Format schedule entry
formatted_schedule += f" {time_str}: {task} [{priority}]\n"
except Exception:
# If processing fails, add line as is
formatted_schedule += f" {line}\n"
# Add other lines that might be important
elif line.strip() and not line.startswith('*'):
formatted_schedule += f"{line}\n"
return header + formatted_schedule
def _create_weekly_prompt(self, goals, available_hours, considerations):
return f"""
Create a WEEKLY schedule for: {goals}
Available Hours: {available_hours}/day
Consider: {considerations}
Format exactly as follows:
MONDAY:
09:00: [Morning activity]
10:00: [Morning activity]
11:00: [Morning activity]
12:00: Lunch Break
13:00: [Afternoon activity]
14:00: [Afternoon activity]
15:00: [Late activity]
16:00: [Break/Gym if needed]
TUESDAY:
[Same format]
Continue for each day including SATURDAY and SUNDAY.
Use 24-hour format (09:00, 14:00).
Keep descriptions brief and specific.
Include breaks and considerations.
"""
def _create_monthly_prompt(self, goals, available_hours, considerations):
return f"""
Create a MONTHLY schedule for: {goals}
Available Hours: {available_hours}/day
Consider: {considerations}
Format as follows:
WEEK 1:
Monday-Friday:
09:00: [Morning activity]
10:00: [Morning activity]
11:00: [Morning activity]
12:00: Lunch Break
13:00: [Afternoon activity]
14:00: [Afternoon activity]
15:00: [Late activity]
16:00: [Break/Gym if needed]
WEEK 2:
[Same format]
Continue for 4 weeks.
Use 24-hour format.
Keep descriptions brief and specific.
Include breaks and considerations.
"""
def _create_yearly_prompt(self, goals, available_hours, considerations):
return f"""
Create a YEARLY schedule for: {goals}
Available Hours: {available_hours}/day
Consider: {considerations}
Format exactly as:
QUARTER 1 (January-March)
Week 1-4 - [Phase Name]
09:00: [Primary morning activity]
11:00: [Late morning activity]
14:00: [Afternoon activity]
Week 5-8 - [Next Phase]
[Same format]
Continue for all quarters.
Use 24-hour format.
Focus on major milestones.
Keep descriptions brief and specific.
""" |