Robert Citek rwcitek

## imputing-missing-not-at-random.ipynb

      
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## free-linux.ipynb

      
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              November 20, 2025 23:58
            
              
                free.linux.ipynb
              
          
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## duckdb-intro.ipynb

      
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## riemann-zeta-zeros.ipynb

      
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              November 2, 2025 04:03
            
              
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## arima-exponential.ipynb

      
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              August 6, 2025 05:00
            
              
                arima-exponential.ipynb
              
          
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## arima-linear.ipynb

      
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## tfp-2021-disaggregated-market-basket.ipynb

      
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                rwcitek
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              July 28, 2025 18:49
            
              
                TFP-2021-Disaggregated-Market-Basket.ipynb
              
          
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## fetch.image.yosemite.py
# This was written for Digital Ocean cloud functions
# It fetches the live photo of Half Dome every minute and stores in DO Spaces

import os
from datetime import datetime, timezone
import boto3
import requests

# fetch env settings
WEBCAM_URL = os.environ.get('WEBCAM_URL', 'https://cdn.pixelcaster.com/public.pixelcaster.com/snapshots/yosemite-sentinel/latest.jpg')

## abc-randoconverso-conversions-drills.ipynb

      
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              July 7, 2025 16:08
            
              
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## ddds-schedule-pt.ipynb

      
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              August 28, 2025 22:22
            
              
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	# This was written for Digital Ocean cloud functions
	# It fetches the live photo of Half Dome every minute and stores in DO Spaces

	import os
	from datetime import datetime, timezone
	import boto3
	import requests

	# fetch env settings
	WEBCAM_URL = os.environ.get('WEBCAM_URL', 'https://cdn.pixelcaster.com/public.pixelcaster.com/snapshots/yosemite-sentinel/latest.jpg')