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make null lowercase a missing value
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-2
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2 files changed

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-2
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pandas/io/common.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@
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# '1.#INF','-1.#INF', '1.#INF000000',
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_NA_VALUES = set([
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'-1.#IND', '1.#QNAN', '1.#IND', '-1.#QNAN', '#N/A N/A', '#N/A',
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'N/A', 'NA', '#NA', 'NULL', 'NaN', '-NaN', 'nan', '-nan', ''
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'N/A', 'NA', '#NA', 'NULL', 'null', 'NaN', '-NaN', 'nan', '-nan', ''
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])
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try:

pandas/tests/io/parser/na_values.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -70,7 +70,7 @@ def test_non_string_na_values(self):
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def test_default_na_values(self):
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_NA_VALUES = set(['-1.#IND', '1.#QNAN', '1.#IND', '-1.#QNAN',
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'#N/A', 'N/A', 'NA', '#NA', 'NULL', 'NaN',
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'#N/A', 'N/A', 'NA', '#NA', 'NULL', 'null', 'NaN',
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'nan', '-NaN', '-nan', '#N/A N/A', ''])
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assert _NA_VALUES == parsers._NA_VALUES
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nv = len(_NA_VALUES)

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