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code for chapter 9 'Pythonic objects' in classes/ dir

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This commit is contained in:
Luciano Ramalho
2014-10-18 14:48:10 -03:00
parent 0c15e9a06d
commit 926bb370a0
1 changed files with 4 additions and 4 deletions
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8
classes/vector_v5.py
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@@ -180,8 +180,8 @@ Tests of ``format()`` with spherical coordinates in 2D, 3D and 4D::
'<2.0, 2.09439..., 2.18627..., 3.92699...>' '<2.0, 2.09439..., 2.18627..., 3.92699...>'
>>> format(Vector([2, 2, 2, 2]), '.3eh') >>> format(Vector([2, 2, 2, 2]), '.3eh')
'<4.000e+00, 1.047e+00, 9.553e-01, 7.854e-01>' '<4.000e+00, 1.047e+00, 9.553e-01, 7.854e-01>'
>>> format(Vector([0, 1, 0, 1]), '0.5fh') >>> format(Vector([0, 1, 0, 0]), '0.5fh')
'<1.41421, 1.57080, 0.78540, 1.57080>' '<1.00000, 1.57080, 0.00000, 0.00000>'
""" """
from array import array from array import array
@@ -269,8 +269,8 @@ class Vector:
else: else:
coords = self coords = self
outer_fmt = '({})' # <6> outer_fmt = '({})' # <6>
components = (format(c, fmt_spec) for c in coords) components = (format(c, fmt_spec) for c in coords) # <7>
return outer_fmt.format(', '.join(components)) # <7> return outer_fmt.format(', '.join(components)) # <8>
@classmethod @classmethod
def frombytes(cls, octets): def frombytes(cls, octets):