diff options
| -rw-r--r-- | numpy/core/records.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/numpy/core/records.py b/numpy/core/records.py index fdda21205..612d39322 100644 --- a/numpy/core/records.py +++ b/numpy/core/records.py @@ -38,6 +38,7 @@ from __future__ import division, absolute_import, print_function import sys import os +import warnings from . import numeric as sb from . import numerictypes as nt @@ -677,7 +678,7 @@ def fromrecords(recList, dtype=None, shape=None, formats=None, names=None, try: retval = sb.array(recList, dtype=descr) - except TypeError: # list of lists instead of list of tuples + except (TypeError, ValueError): if (shape is None or shape == 0): shape = len(recList) if isinstance(shape, (int, long)): @@ -687,6 +688,12 @@ def fromrecords(recList, dtype=None, shape=None, formats=None, names=None, _array = recarray(shape, descr) for k in range(_array.size): _array[k] = tuple(recList[k]) + # list of lists instead of list of tuples ? + # 2018-02-07, 1.14.1 + warnings.warn( + "fromrecords expected a list of tuples, may have received a list " + "of lists instead. In the future that will raise an error", + FutureWarning, stacklevel=2) return _array else: if shape is not None and retval.shape != shape: |