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1. Allow upserting a pandas dataframe t... Allow upserting a pandas dataframe to a postgres table (equivalent to df.to_sql(..., if_exists='update')

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   # Upsert function for pandas to_sql with postgres

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   # https://stackoverflow.com/questions/1109061/insert-on-duplicate-update-in-postgresql/8702291#8702291

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   # https://www.postgresql.org/docs/devel/sql-insert.html#SQL-ON-CONFLICT

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   import pandas as pd

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   import sqlalchemy

2. Python script to fetch stock prices ... Python script to fetch stock prices for gnucash using http://alphavantage.co/ api. Since Quotes::Finance fetching from Yahoo finance no longer works, it is an alternative.

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   # INSTALL DEPENDENCIES BEFORE RUNNING: pandas, sqlite3, sqlalchemy, requests

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   # There is one thing you have to do though: gnucash needs to know the price's currency and it needs a guid (unique identifier)

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   # for this. This guid is unique for each installation, so you need to find yours and assign it to CURRENCY_GUID.

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   # OR: you can just leave it, and the script will fetch the currency from the last price added

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   import pandas as pd

3. mtg-nltk mtg-nltk Public

   Ideal: given two sets of cards, return the best deck you could build with the first set of cards, to play against one built from the second. Remember: ideal is not a goal (and best deck would be a …

   Python