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/ pandas_to_spark.py
Created
August 6, 2021 14:24
— forked from zaloogarcia/pandas_to_spark.py
Script for converting Pandas DF to Spark's DF
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| from pyspark.sql.types import * | |
| # Auxiliar functions | |
| # Pandas Types -> Sparks Types | |
| def equivalent_type(f): | |
| if f == 'datetime64[ns]': return DateType() | |
| elif f == 'int64': return LongType() | |
| elif f == 'int32': return IntegerType() | |
| elif f == 'float64': return FloatType() | |
| else: return StringType() |
rancas
/ RDFLib+python+Virtuoso
Created
May 7, 2013 15:02
A practical example to show how you can connect to a Virtuoso quad-store with python and rdflib.
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| from rdflib.graph import ConjunctiveGraph as Graph | |
| from rdflib.store import Store | |
| from rdflib.plugin import get as plugin | |
| from rdflib.term import URIRef | |
| Virtuoso = plugin("Virtuoso", Store) | |
| store = Virtuoso("DSN=VOS;UID=dba;PWD=dba;WideAsUTF16=Y") | |
| default_graph_uri = "http://www.w3.org/People/Berners-Lee/card" | |
| graph = Graph(store,identifier = URIRef(default_graph_uri)) |