Alex Willmer a...@moreati.org.uk writes:
def plus_encode(s):
Encode a unicode string with only ascii letters, digits, _, -, @, +
bytemap_ = bytemap
s_utf8 = s.encode('utf-8')
return ''.join([bytemap[byte] for byte in s_utf8])
Minor nit: you defined a local alias for
A challenge, just for fun. Can you speed up this function?
import string
charset = set(string.ascii_letters + string.digits + '@_-')
byteseq = [chr(i) for i in xrange(256)]
bytemap = {byte: byte if byte in charset else '+' + byte.encode('hex')
for byte in byteseq}
def plus_encode(s):
On 8/18/2014 3:16 PM, Alex Willmer wrote:
A challenge, just for fun. Can you speed up this function?
You should give a specification here, with examples. You should perhaps
be using .maketrans and .translate.
import string
charset = set(string.ascii_letters + string.digits + '@_-')
On Monday, 18 August 2014 21:16:26 UTC+1, Terry Reedy wrote:
On 8/18/2014 3:16 PM, Alex Willmer wrote:
A challenge, just for fun. Can you speed up this function?
You should give a specification here, with examples. You should perhaps
Sorry, the (informal) spec was further down.
a
On Tue, Aug 19, 2014 at 5:16 AM, Alex Willmer a...@moreati.org.uk wrote:
Back story:
Last week we needed a custom encoding to store unicode usernames in a config
file that only allowed mixed case ascii, digits, underscore, dash, at-sign
and plus sign. We also wanted to keeping the encoded
Alex Willmer wrote:
On Monday, 18 August 2014 21:16:26 UTC+1, Terry Reedy wrote:
On 8/18/2014 3:16 PM, Alex Willmer wrote:
A challenge, just for fun. Can you speed up this function?
You should give a specification here, with examples. You should perhaps
Sorry, the (informal) spec was
