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| author | Adam Williams <madawilliams@gmail.com> | 2014-11-30 15:51:51 +0000 |
|---|---|---|
| committer | Adam Williams <madawilliams@gmail.com> | 2014-11-30 15:51:51 +0000 |
| commit | 1761a648f27cb1277897170ed220de9176d52a75 (patch) | |
| tree | b50df86c7cc40eb9070878208a3992e632e5f3f0 /numpy/lib/npyio.py | |
| parent | 0afa5fc05032cacae38280063544ca5d315d6d1d (diff) | |
| download | numpy-1761a648f27cb1277897170ed220de9176d52a75.tar.gz | |
ENH: More explicit error message for np.savetxt
Diffstat (limited to 'numpy/lib/npyio.py')
| -rw-r--r-- | numpy/lib/npyio.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/numpy/lib/npyio.py b/numpy/lib/npyio.py index cbef1a6e2..e7287ea8f 100644 --- a/numpy/lib/npyio.py +++ b/numpy/lib/npyio.py @@ -1088,7 +1088,12 @@ def savetxt(fname, X, fmt='%.18e', delimiter=' ', newline='\n', header='', fh.write(asbytes(format % tuple(row2) + newline)) else: for row in X: - fh.write(asbytes(format % tuple(row) + newline)) + try: + fh.write(asbytes(format % tuple(row) + newline)) + except TypeError: + raise TypeError("Mismatch between array dtype ('%s') and " + "format specifier ('%s')" + % (str(X.dtype), format)) if len(footer) > 0: footer = footer.replace('\n', '\n' + comments) fh.write(asbytes(comments + footer + newline)) |