v0.8.1
https://github.com/python/cpython
- HEAD
- refs/heads/2.7
- refs/heads/3.6
- refs/heads/3.7
- refs/heads/3.8
- refs/heads/3.9
- refs/heads/Mariatta-patch-1
- refs/heads/Mariatta-patch-2
- refs/heads/buildbot-custom
- refs/heads/descr-howto-feedback
- refs/heads/master
- refs/heads/revert-23107-revert-13893-fix-issue-37193
- refs/tags/v0.9.8
- refs/tags/v0.9.9
- refs/tags/v1.0.1
- refs/tags/v1.0.2
- refs/tags/v1.1
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- refs/tags/v1.5
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- 2d0f5aa9a14f63854dc1d4633effa7a24b9553a7
- v3.9.1rc1
- v3.9.1
- v3.9.0rc2
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- v3.7.9
- v3.7.8rc1
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- v3.6.1rc1
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- 3.5
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- 3.2
- 3.1
- 3.0
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- 2.3
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- 2.1
- 2.0
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This commit was manufactured by cvs2svn to create tag 'r22p1'.
# A simple vector class
def vec(*v):
return apply(Vec, v)
class Vec:
def __init__(self, *v):
self.v = []
for x in v:
self.v.append(x)
def fromlist(self, v):
self.v = []
if type(v) <> type([]):
raise TypeError
self.v = v[:]
return self
def __repr__(self):
return 'vec(' + `self.v`[1:-1] + ')'
def __len__(self):
return len(self.v)
def __getitem__(self, i):
return self.v[i]
def __add__(a, b):
# Element-wise addition
v = []
for i in range(len(a)):
v.append(a[i] + b[i])
return Vec().fromlist(v)
def __sub__(a, b):
# Element-wise subtraction
v = []
for i in range(len(a)):
v.append(a[i] - b[i])
return Vec().fromlist(v)
def __mul__(self, scalar):
# Multiply by scalar
v = []
for i in range(len(self.v)):
v.append(self.v[i]*scalar)
return Vec().fromlist(v)
def test():
a = vec(1, 2, 3)
b = vec(3, 2, 1)
print a
print b
print a+b
print a*3.0
test()
Computing file changes ...