Gramex is a declarative data analytics and visualization platform
For usage instructions, see the Gramex Guide.
Questions tagged [gramex]
43 questions
0
votes
1 answer
'pip install nlg' keeps erroring out with the same error on multiple environments/platforms
can anyone successfully "pip install nlg"?
i get the below picture when i do. also below are some excerpts from the error message.
note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building…
Chris B
- 24
- 3
0
votes
0 answers
Gramex CaptureHandler not capturing opacity of elements
I am using a capture handler to download a PNG image for a selector. URL is working fine when loaded individually, but the image downloaded is not showing the opacity of some of the elements in it, even when the dpi is given as 192. Am using…
Ushasree reddy
- 21
- 1
- 3
0
votes
1 answer
Gramex "$YAMLPATH" failing crashing
WORKING SCENARIO
When the gramex is ran with the following gramex.yaml:
schedule:
create-job-startup:
thread: true
function: >
logging.critical("hello world")
startup: "*"
The output we get, as expected, is:
DEBUG …
shraddheya shrivastava
- 173
- 6
0
votes
1 answer
In yaml file, variable's original value is getting loose while reusing the configuration
Steps to reproduce:
variables:
my_pwd: 'Kt^$$&^dg#%o4Zwcat9knS)S#W'
short_wait: 8
common_blocks:
- &prod_my_pwd
name: MY_password
type xpath //*[@id="login-pwd"]: $my_pwd
click: xpath //*[@id="login-sub"]
wait:…
Nivedita Deshmukh
- 309
- 2
- 16
0
votes
1 answer
How do we pass SSL arguments to MySQL in Gramex's FormHandler?
I'm connecting to a MySQL database for OTP using this gramex.yaml configuration:
otp:
url: 'mysql+pymysql://$USER:$PASS@$MYSQL_SERVER/$DB'
table: $TABLE
Whe Gramex starts, it reports an Exception:
InternalError: (pymysql.err.InternalError)…
S Anand
- 11,364
- 2
- 28
- 23
0
votes
0 answers
Browser opens default sample project not the one I'm working on
I tried following the guided tutorial, but each time the browser opens to the default sample project provided and not the index.html file I created.
Any solutions for this?
Ishika Pal
- 11
- 1
0
votes
1 answer
Facing "Uncaught SyntaxError: Unexpected token '{'"
Using Gramex on local, trying to access the main page. Getting this error. Screenshot below.
desktop-login: ignoring missing handler DBAuth with this error
Paritosh Mishra
- 3
- 2
0
votes
2 answers
Gramex does not run after installing via conda
The Gramex installation instructions says:
conda create -y --name gramex python=3.7 # Create a new environment
conda activate gramex # Activate it
conda install -y -c conda-forge -c gramener gramex # Install…
S Anand
- 11,364
- 2
- 28
- 23
0
votes
1 answer
Gramex is not opening
When I install Gramex and try to run it, I get this error message.
gramex: The term 'gramex' is not recognized as the name of a cmdlet, function, script file, or operable program.
Check the spelling of the name, or if a path was included, verify…
S Anand
- 11,364
- 2
- 28
- 23
0
votes
1 answer
is it possible to assign dynamic value from request-path to `table` attribute for FormHandler gramex-config entry?
ref to FormHandler-param-doc
below is the sample gramex-config snippet:
dburl: postgresql://$db_name:$db_name@localhost:5432/$db_name
data_filter:
pattern: /$YAMLURL/data_filter/(\w+)
handler: FormHandler
kwargs:
url: $dburl
…
Joshua Baboo
- 525
- 1
- 4
- 17
0
votes
1 answer
gramex docker | running multiple instances within docker
as per gramex-install-doc gramex could be started by running
# Run Gramex on port 9988
docker run --name gramex-instance -p 9988:9988 gramener/gramex
is it possible to start multiple gramex instances by changing --name parameter & different port…
Joshua Baboo
- 525
- 1
- 4
- 17
0
votes
1 answer
Gramex-FormHandler-Filter-unique values of a column using url-param
Gramex Form Handler: Filter doc sepcifies:
Note: You can use FormHandler to render specific columns in navbar filters using ?_c=.
Also in the following section You can specify custom aggregations using ?_c=col|, but…
Joshua Baboo
- 525
- 1
- 4
- 17
0
votes
1 answer
gramex: Add additional user details post LDAP Auth and a conditional redirection
Consider a SQLite DB with user table having user_id, first_name, last_name, access_level columns.
After LDAP authentication, I'd like to update current_user object with additional metadata (from sql table) of the user_id.
Now, using this additional…
Vikram
- 1