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-rw-r--r--python/pyspark/rdd.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py
index cd1f64e8aa..8978f028c5 100644
--- a/python/pyspark/rdd.py
+++ b/python/pyspark/rdd.py
@@ -115,7 +115,7 @@ def _parse_memory(s):
2048
"""
units = {'g': 1024, 'm': 1, 't': 1 << 20, 'k': 1.0 / 1024}
- if s[-1] not in units:
+ if s[-1].lower() not in units:
raise ValueError("invalid format: " + s)
return int(float(s[:-1]) * units[s[-1].lower()])