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Groups > cz.comp.lang.python > #3097 > unrolled thread
| Started by | ales.hruby33@gmail.com |
|---|---|
| First post | 2016-07-26 12:32 -0700 |
| Last post | 2016-07-29 09:35 +0200 |
| Articles | 5 — 4 participants |
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prosím o radu ales.hruby33@gmail.com - 2016-07-26 12:32 -0700
Re: prosím o radu Aleš Hrubý <ales-hruby@email.cz> - 2016-07-26 12:53 -0700
Re: prosím o radu Aleš Hrubý <ales-hruby@email.cz> - 2016-07-26 12:54 -0700
Re: [python] prosím o radu Petr Messner <petr.messner@gmail.com> - 2016-07-26 21:56 +0200
Re: [python] prosím o radu Matěj Cepl <mcepl@cepl.eu> - 2016-07-29 09:35 +0200
| From | ales.hruby33@gmail.com |
|---|---|
| Date | 2016-07-26 12:32 -0700 |
| Subject | prosím o radu |
| Message-ID | <3ad0c1bf-de0f-4645-8a59-8991787bf11a@googlegroups.com> |
#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
promena=3
GPIO.setmode(GPIO.BCM)
GPIO.setup(4, GPIO.OUT)
while True:
try:
time.sleep(1)
if i == 1:
GPIO.output(4, False)
else:
GPIO.output(4, True)
hlásí to chybu
./test.py
File "./test.py", line 18
^
IndentationError: unexpected unindent
vůbec nemohu najit co to je kdyz ten radek ani neexistuje :-( děkuji
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| From | Aleš Hrubý <ales-hruby@email.cz> |
|---|---|
| Date | 2016-07-26 12:53 -0700 |
| Message-ID | <e6703a54-79ac-4533-b44a-6d5e65569dbe@googlegroups.com> |
| In reply to | #3097 |
vsem dekuji to odsazeni me v python děla zatím problem kdyz to mam takto
#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
promena=3
GPIO.setmode(GPIO.BCM)
GPIO.setup(4, GPIO.OUT)
while True:
try:
time.sleep(1)
if i == 1:
GPIO.output(4, False)
else:
GPIO.output(4, True)
hlásí to chybu
except:
^
SyntaxError: invalid syntax
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| From | Aleš Hrubý <ales-hruby@email.cz> |
|---|---|
| Date | 2016-07-26 12:54 -0700 |
| Message-ID | <a627841e-4341-4268-8663-990aa44e3c0f@googlegroups.com> |
| In reply to | #3097 |
oprava
#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
promena=3
GPIO.setmode(GPIO.BCM)
GPIO.setup(4, GPIO.OUT)
i=0
while True:
time.sleep(1)
try:
if i == 1:
GPIO.output(4, False)
i=0
else:
GPIO.output(4, True)
i=1
except:
pass
./test.py
File "./test.py", line 22
except:
^
SyntaxError: invalid syntax
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| From | Petr Messner <petr.messner@gmail.com> |
|---|---|
| Date | 2016-07-26 21:56 +0200 |
| Subject | Re: [python] prosím o radu |
| Message-ID | <mailman.88.1469567149.13201.python@py.cz> |
| In reply to | #3099 |
To except patří k tomu try, ne k tomu if-else. Tak to odsaď ještě o úroveň vlevo. Petr Messner 26. 7. 2016 v 21:54, Aleš Hrubý <ales-hruby@email.cz>: > oprava > #!/usr/bin/env python > > import RPi.GPIO as GPIO > import time > > promena=3 > GPIO.setmode(GPIO.BCM) > GPIO.setup(4, GPIO.OUT) > i=0 > while True: > > > time.sleep(1) > > try: > if i == 1: > GPIO.output(4, False) > i=0 > else: > GPIO.output(4, True) > i=1 > except: > pass > > ./test.py > File "./test.py", line 22 > except: > ^ > SyntaxError: invalid syntax > > > _______________________________________________ > Python mailing list > python@py.cz > http://www.py.cz/mailman/listinfo/python > > Visit: http://www.py.cz --- news://freenews.netfront.net/ - complaints: news@netfront.net ---
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| From | Matěj Cepl <mcepl@cepl.eu> |
|---|---|
| Date | 2016-07-29 09:35 +0200 |
| Subject | Re: [python] prosím o radu |
| Message-ID | <slrnnpm1qi.5s3.mcepl@mitmanek.ceplovi.cz> |
| In reply to | #3097 |
On 2016-07-27, 04:48 GMT, Ken Mijime wrote:
> except:
> pass
>
> To je jedna z tých konštrukcikí ktoré by som zakázal. Alebo dal
> povinnosť vypracovať 10 stranovu esej o tom, prečo to chce niekto použiť
> a aky to bude mať prinos pre pestovanie bananov na pobreží amazonky.
Joel Spolsky
(http://www.joelonsoftware.com/articles/Unicode.html) navrhoval
šest měsíců loupání cibule v ponorce ;).
Matěj
--
https://matej.ceplovi.cz/blog/, Jabber: mcepl@ceplovi.cz
GPG Finger: 3C76 A027 CA45 AD70 98B5 BC1D 7920 5802 880B C9D8
Extremism in the defense of liberty is no vice; moderation in
the pursuit of justice is no virtue.
-- Barry Goldwater (actually written by Karl Hess)
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