I have seen an instruction on Microsoft docs that we pack the python script of code as :
let code = ''' if 1:
*...*
'''
table_name
| evaluate python(typeof(*),code,...)
But i would like to ask, is there anyway which allow us to call a python file .py, .ipynb directly into a kusto. I plan to upload the script of code from local to Azure portal container or something like that.
I'd appreciate for any help or suggestions from you guys, thanks a lot.
You can use the externaldata operator to read the contents of a script you've uploaded to blob storage.
There's an example for doing so here: https://learn.microsoft.com/en-us/azure/data-explorer/kusto/query/pythonplugin?pivots=azuredataexplorer#usage-tips
let script =
externaldata(script:string)
[h'https://kustoscriptsamples.blob.core.windows.net/samples/python/sample_script.py']
with(format = raw);
range x from 1 to 360 step 1
| evaluate python(
typeof(*, fx:double),
toscalar(script),
pack('gain', 100, 'cycles', 4))
| render linechart
Related
In tensorflow the training from the scratch produced following 6 files:
events.out.tfevents.1503494436.06L7-BRM738
model.ckpt-22480.meta
checkpoint
model.ckpt-22480.data-00000-of-00001
model.ckpt-22480.index
graph.pbtxt
I would like to convert them (or only the needed ones) into one file graph.pb to be able to transfer it to my Android application.
I tried the script freeze_graph.py but it requires as an input already the input.pb file which I do not have. (I have only these 6 files mentioned before). How to proceed to get this one freezed_graph.pb file? I saw several threads but none was working for me.
You can use this simple script to do that. But you must specify the names of the output nodes.
import tensorflow as tf
meta_path = 'model.ckpt-22480.meta' # Your .meta file
output_node_names = ['output:0'] # Output nodes
with tf.Session() as sess:
# Restore the graph
saver = tf.train.import_meta_graph(meta_path)
# Load weights
saver.restore(sess,tf.train.latest_checkpoint('path/of/your/.meta/file'))
# Freeze the graph
frozen_graph_def = tf.graph_util.convert_variables_to_constants(
sess,
sess.graph_def,
output_node_names)
# Save the frozen graph
with open('output_graph.pb', 'wb') as f:
f.write(frozen_graph_def.SerializeToString())
If you don't know the name of the output node or nodes, there are two ways
You can explore the graph and find the name with Netron or with console summarize_graph utility.
You can use all the nodes as output ones as shown below.
output_node_names = [n.name for n in tf.get_default_graph().as_graph_def().node]
(Note that you have to put this line just before convert_variables_to_constants call.)
But I think it's unusual situation, because if you don't know the output node, you cannot use the graph actually.
As it may be helpful for others, I also answer here after the answer on github ;-).
I think you can try something like this (with the freeze_graph script in tensorflow/python/tools) :
python freeze_graph.py --input_graph=/path/to/graph.pbtxt --input_checkpoint=/path/to/model.ckpt-22480 --input_binary=false --output_graph=/path/to/frozen_graph.pb --output_node_names="the nodes that you want to output e.g. InceptionV3/Predictions/Reshape_1 for Inception V3 "
The important flag here is --input_binary=false as the file graph.pbtxt is in text format. I think it corresponds to the required graph.pb which is the equivalent in binary format.
Concerning the output_node_names, that's really confusing for me as I still have some problems on this part but you can use the summarize_graph script in tensorflow which can take the pb or the pbtxt as an input.
Regards,
Steph
I tried the freezed_graph.py script, but the output_node_name parameter is totally confusing. Job failed.
So I tried the other one: export_inference_graph.py.
And it worked as expected!
python -u /tfPath/models/object_detection/export_inference_graph.py \
--input_type=image_tensor \
--pipeline_config_path=/your/config/path/ssd_mobilenet_v1_pets.config \
--trained_checkpoint_prefix=/your/checkpoint/path/model.ckpt-50000 \
--output_directory=/output/path
The tensorflow installation package I used is from here:
https://github.com/tensorflow/models
First, use the following code to generate the graph.pb file.
with tf.Session() as sess:
# Restore the graph
_ = tf.train.import_meta_graph(args.input)
# save graph file
g = sess.graph
gdef = g.as_graph_def()
tf.train.write_graph(gdef, ".", args.output, True)
then, use summarize graph get the output node name.
Finally, use
python freeze_graph.py --input_graph=/path/to/graph.pbtxt --input_checkpoint=/path/to/model.ckpt-22480 --input_binary=false --output_graph=/path/to/frozen_graph.pb --output_node_names="the nodes that you want to output e.g. InceptionV3/Predictions/Reshape_1 for Inception V3 "
to generate the freeze graph.
I want to execute a batch file using People code in Application Engine Program. But The program have an issue returning Exec code as a non zero value (Value - 1).
Below is people code snippet below.
Global File &FileLog;
Global string &LogFileName, &Servername, &commandline;
Local string &Footer;
If &Servername = "PSNT" Then
&ScriptName = "D: && D:\psoft\PT854\appserv\prcs\RNBatchFile.bat";
End-If;
&commandline = &ScriptName;
/* Need to commit work or Exec will fail */
CommitWork();
&ExitCode = Exec("cmd.exe /c " | &commandline, %Exec_Synchronous + %FilePath_Absolute);
If &ExitCode <> 0 Then
MessageBox(0, "", 0, 0, ("Batch File Call Failed! Exit code returned by script was " | &ExitCode));
End-If;
Any help how to resolve this issue.
Best bet is to do a trace of the execution.
Thoughts:
Can you log on the the process scheduler you are running this on and execute the script OK?
Is the AE being scheduled or called at run-time?
You should not need to change directory as you are using a fully qualified path to the script.
you should not need to call "cmd /c" as this will create an additional shell for you application to run within, making debuging harder, etc.
Run a trace, and drop us the output. :) HTH
What about changing the working directory to D: inside of the script instead? You are invoking two commands and I'm wondering what the shell is returning to exec. I'm assuming you wrote your script to give the appropriate return code and that isn't the problem.
I couldn't tell from the question text, but are you looking for a negative result, such as -1? I think return codes are usually positive. 0 for success, some other positive number for failure. Negative numbers may be acceptable, but am wondering if Exec doesn't like negative numbers?
Perhaps the PeopleCode ChDir function still works as an alternative to two commands in one line? I haven't tried it for a LONG time.
Another alternative that gives you significant control over the process is to use java.lang.Runtime.exec from PeopleCode: http://jjmpsj.blogspot.com/2010/02/exec-processes-while-controlling-stdin.html.
I'm newbie to nacl. And I find out there are so many 0 byte files in the directory (nacl_sdk/pepper_38/toolchain/win_*/bin).
When I change the project platform to NaCl64 and compile(hello_nacl_cpp), there comes out an error
(error MSB6006: “D:\nacl_sdk\pepper_38\toolchain\win_x86_newlib\bin\x86_64-nacl-gcc.exe”已退出,代码为 -1)
But I can debug the example "hello_world_gles" with PPAPI platform, so I'm not sure the environment is ok.
Anyone can tell me something? Thanks!
Answer my question.
As #binji says we should use cygtar.py(which is in the dirctory sdk_tools) to extract the file.
Here we go:
Open cygtar.py with your text editor, you will find a class named CygTar who is the real worker.
Move dwon, and insert a snippet of code below Main function.
def MyLogic():
os.chdir('D:\\nacl_sdk\\sdk')
# tar = CygTar('naclports.tar.bz2', 'r', True) #here must use linux file path
tar = CygTar('naclsdk_win.tar.bz2', 'r', True)
tar.Extract()
Then replace sys.exit(Main(sys.argv)) with sys.exit(MyLogic()) at last of file.That all.
Note: If you have learned python, you will know code indent is very important in python, be careful.
And the final code should looks like this:
I have a configuration setting in web. config file as follows:
<param name="url" value="http://localhost/services.msc">
I want to write a batch file using powershell to replace value="http://localhost/services.msc"
with port number as value="http://localhost:808/services.msc"
Is it possible to replace one text with another?
There are several ways to do this. My favorite way to modify any XML file if I know the value I'm trying to modify is to cast the content as XML, find the setting right where I know it to be, to modify it, and then to set the content of the config file to what I now have in powershell. An example is below. To find the exact value I usually take the item above it and pipe it to | fl until I get exactly what I'm looking at. You can read the XML and get the info probably alot easier.
#Make sure you set the webconfigpath variable.
#Make sure you know your keyname and where to find it in the XML doc.
$webConfig = [xml](Get-Content -path $webConfigPath)
$setting = $webConfig.configuration.appSettings.add | ?{$_.key -eq "KeyName"}
$setting.Value = "NewValue"
$webConfig.save($webConfigPath)
This may be something that can be changed with the Set-WebConfigurationProperty cmdlet, but I'm not sure and haven't used it personally.
I can do that file-by-file with Save As Encoding in Visual Studio, but I'd like to make this in one click. Is it possible?
I know, some will start bashing on me:
download a smalltalk IDE (such as ST/X),
open a workspace,
type in:
'yourDirectoryHere' asFilename directoryContentsAsFilenamesDo:[:oldFileName |
|cyrString utfString newFile|
cyrString := oldFileName contentsAsString.
utfString := CharacterEncoder encodeString:cyrString from:#'iso8859-5' into:#'utf'.
newFile := oldFile withSuffix:'utf'.
newFile contents:utfString.
].
that will convert all files in the given directory and create corresponding .utf files without affecting the original files. Even if you normally do not use smalltalk, for this type of actions, smalltalk is a perfect scripting environment.
I know, most of you don't read smalltalk, but the code should be readable even for non-smalltalkers and a corresponding perl/python/java/c# piece of code also written and executed in 1 minute or so, taking the above as a guide. I guess all current languages provide something similar to the CharacterEncoder above.