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-rw-r--r--numpy/fft/fftpack.py18
1 files changed, 9 insertions, 9 deletions
diff --git a/numpy/fft/fftpack.py b/numpy/fft/fftpack.py
index 2ca6cc668..1fb7bafc4 100644
--- a/numpy/fft/fftpack.py
+++ b/numpy/fft/fftpack.py
@@ -32,7 +32,7 @@ version of the FFTPACK routines.
"""
from __future__ import division, absolute_import, print_function
-__all__ = ['fft','ifft', 'rfft', 'irfft', 'hfft', 'ihfft', 'rfftn',
+__all__ = ['fft', 'ifft', 'rfft', 'irfft', 'hfft', 'ihfft', 'rfftn',
'irfftn', 'rfft2', 'irfft2', 'fft2', 'ifft2', 'fftn', 'ifftn']
from numpy.core import asarray, zeros, swapaxes, shape, conjugate, \
@@ -62,11 +62,11 @@ def _raw_fft(a, n=None, axis=-1, init_function=fftpack.cffti,
s = list(a.shape)
if s[axis] > n:
index = [slice(None)]*len(s)
- index[axis] = slice(0,n)
+ index[axis] = slice(0, n)
a = a[index]
else:
index = [slice(None)]*len(s)
- index[axis] = slice(0,s[axis])
+ index[axis] = slice(0, s[axis])
s[axis] = n
z = zeros(s, a.dtype.char)
z[index] = a
@@ -619,7 +619,7 @@ def fftn(a, s=None, axes=None):
"""
- return _raw_fftnd(a,s,axes,fft)
+ return _raw_fftnd(a, s, axes, fft)
def ifftn(a, s=None, axes=None):
"""
@@ -714,7 +714,7 @@ def ifftn(a, s=None, axes=None):
return _raw_fftnd(a, s, axes, ifft)
-def fft2(a, s=None, axes=(-2,-1)):
+def fft2(a, s=None, axes=(-2, -1)):
"""
Compute the 2-dimensional discrete Fourier Transform
@@ -792,10 +792,10 @@ def fft2(a, s=None, axes=(-2,-1)):
"""
- return _raw_fftnd(a,s,axes,fft)
+ return _raw_fftnd(a, s, axes, fft)
-def ifft2(a, s=None, axes=(-2,-1)):
+def ifft2(a, s=None, axes=(-2, -1)):
"""
Compute the 2-dimensional inverse discrete Fourier Transform.
@@ -965,7 +965,7 @@ def rfftn(a, s=None, axes=None):
a = fft(a, s[ii], axes[ii])
return a
-def rfft2(a, s=None, axes=(-2,-1)):
+def rfft2(a, s=None, axes=(-2, -1)):
"""
Compute the 2-dimensional FFT of a real array.
@@ -1086,7 +1086,7 @@ def irfftn(a, s=None, axes=None):
a = irfft(a, s[-1], axes[-1])
return a
-def irfft2(a, s=None, axes=(-2,-1)):
+def irfft2(a, s=None, axes=(-2, -1)):
"""
Compute the 2-dimensional inverse FFT of a real array.