Mary M Lucas marymlucas

## markdown-details-collapsible.md

      
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                marymlucas
                / markdown-details-collapsible.md
            
            
              Created
              April 30, 2024 18:21
                — forked from pierrejoubert73/markdown-details-collapsible.md
            
              
                How to add a collapsible section in markdown.
              
          
    How to add a collapsible section in markdown

1. Example


  Click me
Heading


Foo
Bar

Baz


Qux


## xgboost_incremental.ipynb

      
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                marymlucas
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              Created
              January 25, 2023 01:41
                — forked from ylogx/xgboost_incremental.ipynb
            
              
                XGBoost Incremental Learning
              
          
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## connect_psycopg2_to_pandas.py
import pandas as pd
import pandas.io.sql as sqlio
import psycopg2

conn = psycopg2.connect("host='{}' port={} dbname='{}' user={} password={}".format(host, port, dbname, username, pwd))
sql = "select count(*) from table;"
dat = sqlio.read_sql_query(sql, conn)
conn = None
	import pandas as pd
	import pandas.io.sql as sqlio
	import psycopg2

	conn = psycopg2.connect("host='{}' port={} dbname='{}' user={} password={}".format(host, port, dbname, username, pwd))
	sql = "select count(*) from table;"
	dat = sqlio.read_sql_query(sql, conn)
	conn = None