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removed unnecessary parallize_on_rows function from multiprocessing e… #31

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removed unnecessary parallize_on_rows function from multiprocessing e… #31

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12 changes: 5 additions & 7 deletions examples/pandas-multiprocessing-example.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
# from: https://gist.github.com/ishiland/824ddd386fcd0b90fc55aea573a28b22
# written by ishiland: https://github.com/ishiland
# Minor edits by torreyma: https://github.com/torreyma
# derived from: https://stackoverflow.com/a/53135031/3641153
# minor edits by torreyma: https://github.com/torreyma
#
from geosupport import Geosupport, GeosupportError
import pandas as pd
Expand All @@ -14,7 +15,8 @@

# For Windows:
g = Geosupport(geosupport_path="C:\\Program Files (x86)\\Geosupport Desktop Edition")
# On linux, geosupport location is set in environment variables GEOFILES and LD_LIBRARY_PATH.
# On linux: comment above line and uncomment line below. Set environment variables GEOFILES and LD_LIBRARY_PATH to indicate location of the fls/ and lib/ directories.
# g = Geosupport()

cpus = cpu_count()

Expand Down Expand Up @@ -52,17 +54,13 @@ def run_on_subset(func, data_subset):
return data_subset.apply(func, axis=1)


def parallelize_on_rows(data, func, num_of_processes=cpus):
return parallelize(data, partial(run_on_subset, func), num_of_processes)


if __name__ == '__main__':

# read in csv
df = pd.read_csv('INPUT.csv')

# add 3 Geosupport columns - Latitude, Longitude and Geosupport message
df[['lat', 'lon', 'msg']] = parallelize_on_rows(df, geo_by_address)
df[['lat', 'lon', 'msg']] = parallelize(df, partial(run_on_subset, geo_by_address))

# output to csv with the 3 new columns.
df.to_csv('OUTPUT.csv')
Expand Down