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[PYTHON] Changes input variable to not conflict with built-in function #20775

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[PYTHON] Changes input variable to not conflict with built-in function #20775

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4685d68
Changes input variable to not conflict with reserved word
DylanGuedes Mar 6, 2018
2cb9b57
Uses input_path name instead
DylanGuedes Mar 9, 2018
ae97ceb
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DylanGuedes Mar 9, 2018
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12 changes: 6 additions & 6 deletions examples/src/main/python/ml/dataframe_example.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@

"""
An example of how to use DataFrame for ML. Run with::
bin/spark-submit examples/src/main/python/ml/dataframe_example.py <input>
bin/spark-submit examples/src/main/python/ml/dataframe_example.py <dataset>
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@HyukjinKwon HyukjinKwon Mar 9, 2018

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Shall we change dataset to like .. input_path or path? I think the name dataset is usually used for Dataset instance.

"""
from __future__ import print_function

Expand All @@ -35,18 +35,18 @@
print("Usage: dataframe_example.py <libsvm file>", file=sys.stderr)
sys.exit(-1)
elif len(sys.argv) == 2:
input = sys.argv[1]
dataset = sys.argv[1]
else:
input = "data/mllib/sample_libsvm_data.txt"
dataset = "data/mllib/sample_libsvm_data.txt"

spark = SparkSession \
.builder \
.appName("DataFrameExample") \
.getOrCreate()

# Load input data
print("Loading LIBSVM file with UDT from " + input + ".")
df = spark.read.format("libsvm").load(input).cache()
# Load dataset
print("Loading LIBSVM file with UDT from " + dataset + ".")
df = spark.read.format("libsvm").load(dataset).cache()
print("Schema from LIBSVM:")
df.printSchema()
print("Loaded training data as a DataFrame with " +
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