大约有 30,000 项符合查询结果(耗时:0.0284秒) [XML]
Creating a dynamic choice field
...passing the user to the form init
class waypointForm(forms.Form):
def __init__(self, user, *args, **kwargs):
super(waypointForm, self).__init__(*args, **kwargs)
self.fields['waypoints'] = forms.ChoiceField(
choices=[(o.id, str(o)) for o in Waypoint.objects.filter(use...
How do you write tests for the argparse portion of a python module? [closed]
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Thanks for your answer. How do we test for errors when a certain argument is not passed?
– Pratik Khadloya
Feb 5 '15 at 2:49
3
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Bash: Strip trailing linebreak from output
...-l log.txt`
– Satya
Sep 30 '13 at 4:05
9
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What is %2C in a URL?
...# | 43 | C | 63 | c |
| 04 | EOT | 24 | $ | 44 | D | 64 | d |
| 05 | ENQ | 25 | % | 45 | E | 65 | e |
| 06 | ACK | 26 | & | 46 | F | 66 | f |
| 07 | BEL | 27 | ' | 47 | G | 67 | g |
| 08 | BS | 28 | ( | 48 | H | 68 | h |
| 09 | TAB | 29 | ) | 49 | I | 69 |...
JSON to pandas DataFrame
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Error. You should pass the file contents (i.e. a string) to json.loads(), not the file object itself - json.load(train_file.read())
– Vasin Yuriy
Nov 1 '19 at 12:12
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How to wait for a number of threads to complete?
...o capture any exceptions that occurred and store them locally (or store an error message/condition). In the example, f.get() returns your object that you submitted to the ExecutorService. Your object could have a method for retrieving any exceptions/error conditions. Depending on how you modify the ...
Python 3 turn range to a list
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Why does it give an error in jupyter notebook and working fine in shell? Error: 'range' object is not callable
– subtleseeker
Sep 29 '18 at 15:01
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How to unmount a busy device
...R corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount.
Do execute these commands when not inside mounted Folder/Drive/Device.
share
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How do I add the contents of an iterable to a set?
...rt Timer
a = set(range(1, 100000))
b = list(range(50000, 150000))
def one_by_one(s, l):
for i in l:
s.add(i)
def cast_to_list_and_back(s, l):
s = set(list(s) + l)
def update_set(s,l):
s.update(l)
results are:
one_by_one 10.184448844986036
cast_to_list_and_back 7.96925...
How can I ssh directly to a particular directory?
...couldn't allocate a pseudo-tty I suppose) and kept me giving the following error:
Pseudo-terminal will not be allocated because stdin is not a terminal
I could get around this issue passing "cd to dir + my command" as a parameter of the ssh command (to not have to allocate a Pseudo-terminal) and ...
