BUG, COMPAT: set may not be sorted · pandas-dev/pandas@496cc3a (original) (raw)

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Commit 496cc3a

BUG, COMPAT: set may not be sorted

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Original file line number Diff line number Diff line change
@@ -454,7 +454,8 @@ cdef class TextReader:
454 454 if callable(usecols):
455 455 self.usecols = usecols
456 456 else:
457 -self.usecols = set(usecols)
457 +self.usecols = list(set(usecols))
458 +self.usecols.sort()
458 459
459 460 # XXX
460 461 if skipfooter > 0: