EmPy is a python text templating system, based on expansions.
Empy is a python text templating system, using an expansion syntax. By default the @ symbol signals the start of an EmPy statement.
Homepage: http://www.alcyone.com/software/empy/
Questions tagged [empy]
9 questions
2
votes
4 answers
[] is not identical to []
I was asked to write a function sortByFoo in Javascript that would react correctly to this test :
// Does not crash on an empty array
console.log(sortByFoo([]) === []);
But I've tried something :
[] === [];
>> false
Just so I can be sure, such a…
Mat
- 952
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1
vote
0 answers
Removing duplication between similar functions in C and C++, in an EmPy template
Those @things are EmPy
C++
const char *
publish__@(spec.base_type.type)(void * untyped_data_writer, const void * untyped_message)
{
DataWriter * topic_writer = static_cast(untyped_data_writer);
const __ros_msg_type &…
madratman
- 127
- 2
- 8
1
vote
1 answer
Check if Wordpress loop has posts
I have a custom loop with posts which are added from the custom meta field checkbox. Only if the checkbox is checked, then the post is being added to the loop. I have a container that holds that loop. What i want to do is to check if that loop got…
Vasili
- 17
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0
votes
1 answer
ModuleNotFoundError: No module named 'em' despite empy being installed when using colcon build in carla-ros-bridge wsl-2
When running colcon build in the carla-ros-bridge root directory in wsl-2, python throws ModuleNotFoundError: No module named 'em'.
Specifically, it produces this output:
--- stderr: carla_ros_scenario_runner_types
CMake Error at…
Jakob-Go
- 1
- 1
0
votes
1 answer
Pip3 can't install "empy" for python 3.8.6 (No matching distribution found for empy)
I was trying to install empy with pip3 install empy command inside a virtual environment created with python 3.8.6 on my ubuntu 18.04 pc but got the following main error:
ERROR: Could not find a version that satisfies the requirement empy (from…
0
votes
1 answer
ROS Melodic catkin_make fail
So my catkin_make fails with error
AttributeError: 'module' object has no attribute 'Interpreter'
As I searched for a solution I found that the problem is that there is a confusion between the em and the empy packages, so I proceeded to remove the…
M090009
- 1,129
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0
votes
0 answers
PHP Array to string to mysql - empty record
I am on point where I have to usk on forum.
So, I have an array that is my return from join table sql query.
i am displaying it correctly without the problem.
but some of those values I want to put in different table of mysql database.
$array =…
uneasy
- 547
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- 17
0
votes
1 answer
FQL query returning empty array
FQL query returning empty.
I run the following FQL in https://developers.facebook.com/tools/explorer:
SELECT uid, name, username, birthday_date, current_location, online_presence FROM user WHERE relationship_status ='Single' AND uid IN (SELECT uid2…
Jean
- 41
- 6
0
votes
1 answer
How can I use empy Templates with conditional expansion?
I try to use em.py's conditional to expand different, if a variable has a value:
import em
d1={"year":2012, "title":"abc"}
d2={"year":None, "title":"abc"}
p="@(year?year)@title" # the pattern
#p="@(year?year - )@title" # this does not work
print…
Jörg Beyer
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