Hi, I need to use radio to connect two local ip network, each local
network has a server computer which connects to a radio with RS-232
interface. I need to write a program to convert the local ip packet
into RS-232 packet, so the radio can send packetes to the remote
radio. I don't want to reinve
Hi! I just began to read the tutorial of python3.0 and I just can't
figure out the rule of literal string. There is a example in the
tuotrial:
>>> '"Isn\'t," she said.'
'"Isn\'t," she said.'
It is not what I want, I just want '"Isn't," she said.' be printed,
why the backslash failed?
These don't wo
Thank you, Chris! You have made me learn more about Python.
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But what repr() do remain a black hole!
Han
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On 12月18日, 上午7时12分, Scott David Daniels wrote:
Scott wrote:
> Try: print repr(repr("'"))
> that might enlighten you.
I found that print( repr( repr( arbitarystring ) ) ) == repr
( arbitarystring )
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Chris worte:
[snip]
> And repr("''") ==> "\"''\""
> Which when print()-ed is: "''"
> And eval("''") is the same as entering two apostrophes ('') at the
> REPL, both of which give an empty string object.
On my machine:
>>> repr("''")
'"\'\'"'
Han
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Hi! I know little about the computer image processing, and now I have
a fancy problem which is how to read the time from the picture of a
clock by programming ? Is there anyone who can give me some
suggestions?
Thank!
Li Han
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very
second. We use a video camera keep shooting it, and the compass and
camera are fixed.
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Li Han
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