diff options
Diffstat (limited to 'numpy/ma/mrecords.py')
| -rw-r--r-- | numpy/ma/mrecords.py | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/numpy/ma/mrecords.py b/numpy/ma/mrecords.py index 10b1b209c..1e8103bcf 100644 --- a/numpy/ma/mrecords.py +++ b/numpy/ma/mrecords.py @@ -493,7 +493,6 @@ def _mrreconstruct(subtype, baseclass, baseshape, basetype,): _mask = ndarray.__new__(ndarray, baseshape, 'b1') return subtype.__new__(subtype, _data, mask=_mask, dtype=basetype,) - mrecarray = MaskedRecords @@ -667,8 +666,9 @@ def openfile(fname): raise NotImplementedError("Wow, binary file") -def fromtextfile(fname, delimitor=None, commentchar='#', missingchar='', - varnames=None, vartypes=None): +def fromtextfile(fname, delimiter=None, commentchar='#', missingchar='', + varnames=None, vartypes=None, + *, delimitor=np._NoValue): # backwards compatibility """ Creates a mrecarray from data stored in the file `filename`. @@ -676,7 +676,7 @@ def fromtextfile(fname, delimitor=None, commentchar='#', missingchar='', ---------- fname : {file name/handle} Handle of an opened file. - delimitor : {None, string}, optional + delimiter : {None, string}, optional Alphanumeric character used to separate columns in the file. If None, any (group of) white spacestring(s) will be used. commentchar : {'#', string}, optional @@ -692,6 +692,17 @@ def fromtextfile(fname, delimitor=None, commentchar='#', missingchar='', Ultra simple: the varnames are in the header, one line""" + if delimitor is not np._NoValue: + if delimiter is not None: + raise TypeError("fromtextfile() got multiple values for argument " + "'delimiter'") + # NumPy 1.22.0, 2021-09-23 + warnings.warn("The 'delimitor' keyword argument of " + "numpy.ma.mrecords.fromtextfile() is deprecated " + "since NumPy 1.22.0, use 'delimiter' instead.", + DeprecationWarning, stacklevel=2) + delimiter = delimitor + # Try to open the file. ftext = openfile(fname) @@ -699,14 +710,14 @@ def fromtextfile(fname, delimitor=None, commentchar='#', missingchar='', while True: line = ftext.readline() firstline = line[:line.find(commentchar)].strip() - _varnames = firstline.split(delimitor) + _varnames = firstline.split(delimiter) if len(_varnames) > 1: break if varnames is None: varnames = _varnames # Get the data. - _variables = masked_array([line.strip().split(delimitor) for line in ftext + _variables = masked_array([line.strip().split(delimiter) for line in ftext if line[0] != commentchar and len(line) > 1]) (_, nfields) = _variables.shape ftext.close() |