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author | Travis Oliphant <oliphant@enthought.com> | 2006-08-05 17:00:03 +0000 |
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committer | Travis Oliphant <oliphant@enthought.com> | 2006-08-05 17:00:03 +0000 |
commit | 6983e3f24e6ca214347012652fbf65cb01cf6e5b (patch) | |
tree | ba97dff8fa900f56c6517f34072e5e43735b3612 /numpy/lib/convertnumericB.py | |
parent | e292dc4b11eed3e5f5e3609f0fe16dd8709275db (diff) | |
download | numpy-6983e3f24e6ca214347012652fbf65cb01cf6e5b.tar.gz |
Move converting code
Diffstat (limited to 'numpy/lib/convertnumericB.py')
-rw-r--r-- | numpy/lib/convertnumericB.py | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/numpy/lib/convertnumericB.py b/numpy/lib/convertnumericB.py deleted file mode 100644 index c1c8ae072..000000000 --- a/numpy/lib/convertnumericB.py +++ /dev/null @@ -1,135 +0,0 @@ -""" -This module converts code written for numpy.oldnumeric to work -with numpy - -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 - -""" -#__all__ = ['fromfile', 'fromstr'] -__all__ = [] - -import warnings -warnings.warn("convetnumericB is not finished 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 1: - 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) - -if __name__ == '__main__': - fromargs(sys.argv) |