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author | Charles Harris <charlesr.harris@gmail.com> | 2013-08-18 18:40:28 -0600 |
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committer | Charles Harris <charlesr.harris@gmail.com> | 2013-09-23 15:11:12 -0600 |
commit | 3beebbc0164afbbcc2b6840cf56174c6c073bb40 (patch) | |
tree | 5eece25d48cd246d78a94e3fcda8c565b6d78258 /numpy/oldnumeric/alter_code2.py | |
parent | 2a1705f4932f446c67074e46bd5fa9098920122d (diff) | |
download | numpy-3beebbc0164afbbcc2b6840cf56174c6c073bb40.tar.gz |
DEP: Remove deprecated modules numarray and oldnumeric.
They were deprecated in 1.8 and scheduled for removal in 1.9.
Closes #3637.
Diffstat (limited to 'numpy/oldnumeric/alter_code2.py')
-rw-r--r-- | numpy/oldnumeric/alter_code2.py | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/numpy/oldnumeric/alter_code2.py b/numpy/oldnumeric/alter_code2.py deleted file mode 100644 index 1ec15c855..000000000 --- a/numpy/oldnumeric/alter_code2.py +++ /dev/null @@ -1,148 +0,0 @@ -""" -This module converts code written for numpy.oldnumeric to work -with numpy - -FIXME: Flesh this out. - -Makes the following changes: - * Converts typecharacters '1swu' to 'bhHI' respectively - when used as typecodes - * Changes import statements - * Change typecode= to dtype= - * Eliminates savespace=xxx keyword arguments - * Removes it when keyword is not given as well - * replaces matrixmultiply with dot - * converts functions that don't give axis= keyword that have changed - * converts functions that don't give typecode= keyword that have changed - * converts use of capitalized type-names - * converts old function names in oldnumeric.linear_algebra, - oldnumeric.random_array, and oldnumeric.fft - -""" -from __future__ import division, absolute_import, print_function - -#__all__ = ['convertfile', 'convertall', 'converttree'] -__all__ = [] - -import warnings -warnings.warn("numpy.oldnumeric.alter_code2 is not working yet.") - -import sys -import os -import re -import glob - -# To convert typecharacters we need to -# Not very safe. Disabled for now.. -def replacetypechars(astr): - astr = astr.replace("'s'", "'h'") - astr = astr.replace("'b'", "'B'") - astr = astr.replace("'1'", "'b'") - astr = astr.replace("'w'", "'H'") - astr = astr.replace("'u'", "'I'") - return astr - -def changeimports(fstr, name, newname): - importstr = 'import %s' % name - importasstr = 'import %s as ' % name - fromstr = 'from %s import ' % name - fromall=0 - - fstr = fstr.replace(importasstr, 'import %s as ' % newname) - fstr = fstr.replace(importstr, 'import %s as %s' % (newname, name)) - - ind = 0 - Nlen = len(fromstr) - Nlen2 = len("from %s import " % newname) - while True: - found = fstr.find(fromstr, ind) - if (found < 0): - break - ind = found + Nlen - if fstr[ind] == '*': - continue - fstr = "%sfrom %s import %s" % (fstr[:found], newname, fstr[ind:]) - ind += Nlen2 - Nlen - return fstr, fromall - -def replaceattr(astr): - astr = astr.replace("matrixmultiply", "dot") - return astr - -def replaceother(astr): - astr = re.sub(r'typecode\s*=', 'dtype=', astr) - astr = astr.replace('ArrayType', 'ndarray') - astr = astr.replace('NewAxis', 'newaxis') - return astr - -import datetime -def fromstr(filestr): - #filestr = replacetypechars(filestr) - filestr, fromall1 = changeimports(filestr, 'numpy.oldnumeric', 'numpy') - filestr, fromall1 = changeimports(filestr, 'numpy.core.multiarray', 'numpy') - filestr, fromall1 = changeimports(filestr, 'numpy.core.umath', 'numpy') - filestr, fromall3 = changeimports(filestr, 'LinearAlgebra', - 'numpy.linalg.old') - filestr, fromall3 = changeimports(filestr, 'RNG', 'numpy.random.oldrng') - filestr, fromall3 = changeimports(filestr, 'RNG.Statistics', 'numpy.random.oldrngstats') - filestr, fromall3 = changeimports(filestr, 'RandomArray', 'numpy.random.oldrandomarray') - filestr, fromall3 = changeimports(filestr, 'FFT', 'numpy.fft.old') - filestr, fromall3 = changeimports(filestr, 'MA', 'numpy.core.ma') - fromall = fromall1 or fromall2 or fromall3 - filestr = replaceattr(filestr) - filestr = replaceother(filestr) - today = datetime.date.today().strftime('%b %d, %Y') - name = os.path.split(sys.argv[0])[-1] - filestr = '## Automatically adapted for '\ - 'numpy %s by %s\n\n%s' % (today, name, filestr) - return filestr - -def makenewfile(name, filestr): - fid = file(name, 'w') - fid.write(filestr) - fid.close() - -def getandcopy(name): - fid = file(name) - filestr = fid.read() - fid.close() - base, ext = os.path.splitext(name) - makenewfile(base+'.orig', filestr) - return filestr - -def convertfile(filename): - """Convert the filename given from using Numeric to using NumPy - - Copies the file to filename.orig and then over-writes the file - with the updated code - """ - filestr = getandcopy(filename) - filestr = fromstr(filestr) - makenewfile(filename, filestr) - -def fromargs(args): - filename = args[1] - convertfile(filename) - -def convertall(direc=os.path.curdir): - """Convert all .py files to use NumPy (from Numeric) in the directory given - - For each file, a backup of <usesnumeric>.py is made as - <usesnumeric>.py.orig. A new file named <usesnumeric>.py - is then written with the updated code. - """ - files = glob.glob(os.path.join(direc, '*.py')) - for afile in files: - convertfile(afile) - -def _func(arg, dirname, fnames): - convertall(dirname) - -def converttree(direc=os.path.curdir): - """Convert all .py files in the tree given - - """ - os.path.walk(direc, _func, None) - -if __name__ == '__main__': - fromargs(sys.argv) |