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flask_documentation/python3flaskinteract_18_0.txt
![](https://dev.to/assets/sparkle- heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg) ![](https://dev.to/assets/multi- unicorn-b44d6f8c23cdd00964192bedc38af3e82463978aa611b4365bd33a0f1f4f3e97.svg) ![](https://dev.to/assets/exploding-head- daceb38d627e6ae9b730f36a1e390fca556a4289d5a41abb2c35068a...
flask_documentation/python3flaskinteract_147_0.txt
* * *
flask_documentation/python3flaskinteract_52_0.txt
def notify_done(url, file_name): requests.get(f"{url}/docker/tokenizer_done?file_name={file_name}")
flask_documentation/dockerfaskapi_36_0.txt
# create a Flask instance app = Flask(__name__)
flask_documentation/flask_documentation_9_0.txt
## About Responses ¶ The return value from a view function is automatically converted into a response object for you. If the return value is a string it’s converted into a response object with the string as response body, a ` 200 OK ` status code and a _text/html_ mimetype. If the return value is a dict, ` json...
flask_documentation/howtodockerizeyourfl_94_0.txt
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flask_documentation/howtodockerizeaflask_97_0.txt
![Ondiek Elijah Ochieng](https://www.freecodecamp.org/news/content/images/size/w60/2022/01/profile- pic--3-.png) [ Ondiek Elijah Ochieng ](/news/author/ondiek/)
flask_documentation/python3flaskinteract_197_0.txt
* [ Home ](/) * [ Podcasts ](/pod) * [ Videos ](/videos) * [ Tags ](/tags) * [ DEV Help ](/help) * [ Forem Shop ](https://shop.forem.com/) * [ Advertise on DEV ](/advertise) * [ DEV Showcase ](/showcase) * [ About ](/about) * [ Contact ](/contact) * [ Guides ](/guides) * [ Software comparisons ](/software-comparisons)
flask_documentation/python3flaskinteract_59_0.txt
[word-counting]
flask_documentation/howtodockerizeyourfl_59_0.txt
(docker-env) dinesh@dinesh % docker build -t myflaskapp .
flask_documentation/python3flaskinteract_66_0.txt
def get_filename_from_path(path): return os.path.splitext(os.path.basename(path))[0]
flask_documentation/howtodockerizeyourfl_17_0.txt
5 min read
flask_documentation/howtodockerizeaflask_53_0.txt
This line specifically instructs Docker to run our Flask app as a module, as indicated by the "-m" tag. Then it instructs Docker to make the container available externally, such as from our browser, rather than just from within the container. We pass the host port:
flask_documentation/howtodockerizeaflask_81_0.txt
docker stop <container-name>
flask_documentation/python3flaskinteract_145_0.txt
there are many things that I didn't mention and you need to consider. (I respect for backend developers) I was just focusing on implementing the system, If I tried to make it perfect, I couldn't write this article. Haha,, I have to go back to work tomorrow...
flask_documentation/howtodockerizeyourfl_54_0.txt
1. Import python from dockerhub. 2. Create a working directory app. 3. Copy the ` requirements.txt ` file inside the app directory. 4. Install all the dependencies from the requirements.txt file. 5. Copy the entire app project into the app directory. 6. We expose port 5000 as the app will run on port 5000. 7. Define th...
flask_documentation/dockerfaskapi_2_0.txt
Risk, Data Science and Machine Learning
flask_documentation/python3flaskinteract_45_0.txt
A tokenizer and word-counting app.
flask_documentation/python3flaskinteract_82_0.txt
WORKDIR /app COPY . .
flask_documentation/python3flaskinteract_124_0.txt
This app read environment variables from ` .env ` file, so you need to set up like this. The below variables just fit my system.
flask_documentation/dockerfaskapi_46_0.txt
1 2 3 4 5
flask_documentation/python3flaskinteract_137_0.txt
[1] [ ![step one](https://media.dev.to/cdn- cgi/image/width=800%2Cheight=%2Cfit=scale- down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to- uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F5tuk4yopko9recwh43v9.png) ](https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale- down%2Cgravity=auto%2Cformat=auto...
flask_documentation/dockerfaskapi_118_0.txt
### Geospatial Analysis: obtaining and pre-processing OpenSource satellite data
flask_documentation/python3flaskinteract_76_0.txt
WORKDIR /app COPY . .
flask_documentation/howtodockerizeyourfl_38_0.txt
Now that our flask application is running and giving us the expected output, let us dockerise it.
flask_documentation/python3flaskinteract_4_0.txt
[ Log in ](/enter) [ Create account ](/enter?state=new-user)
flask_documentation/dockerfaskapi_79_0.txt
# EXPOSE - informs Docker that the container listens on the specified network ports at runtime EXPOSE 5000
flask_documentation/dockerfaskapi_17_0.txt
**These instructions are for Windows 10 OS.** **See[ these instructions for Ubunut/Linux Mint 19 installation ](https://computingforgeeks.com/install- docker-and-docker-compose-on-linux-mint-19/) . ** Create an account, download and install Docker Desktop for your operating system following the [ official channel ](htt...
flask_documentation/howtodockerizeaflask_19_0.txt
## How to Set Up the Project
flask_documentation/howtodockerizeaflask_32_0.txt
### How to modify the Dockerfile
flask_documentation/dockerfaskapi_59_0.txt
1 2 3 4
flask_documentation/dockerfaskapi_71_0.txt
# adds metadata to an image LABEL MAINTAINER="Ben Postance" LABEL GitHub="https://github.com/bpostance/deng.learn/tree/master/docker" LABEL version="0.0" LABEL description="A Docker container to serve a simple Python Flask API"
flask_documentation/howtodockerizeaflask_28_0.txt
@app.route('/') def hello_geek(): return '<h1>Hello from Flask & Docker</h2>'
flask_documentation/howtodockerizeaflask_63_0.txt
docker images
flask_documentation/python3flaskinteract_94_0.txt
#### Routes
flask_documentation/dockerfaskapi_80_0.txt
# ENTRYPOINT - allows you to configure a container that will run as an executable. ENTRYPOINT ["./serve.sh"]
flask_documentation/python3flaskinteract_7_0.txt
![](https://dev.to/assets/heart-plus- active-9ea3b22f2bc311281db911d416166c5f430636e76b15cd5df6b3b841d830eefa.svg) Add reaction
flask_documentation/howtodockerizeaflask_44_0.txt
To keep things organized, we also tell Docker which folder to use for the rest of the operations, so we use a relative path as shown below.
flask_documentation/howtodockerizeaflask_67_0.txt
docker run
flask_documentation/dockerfaskapi_133_0.txt
[ bayes theory ](/tags/bayes-theory/) [ bayesian inference ](/tags/bayesian- inference/) [ data mining ](/tags/data-mining/) [ monte carlo ](/tags/monte- carlo/) [ classification ](/tags/classification/) [ clustering ](/tags/clustering/) [ data cleaning ](/tags/data-cleaning/) [ decomposition ](/tags/decomposition/) [ ...
flask_documentation/dockerfaskapi_43_0.txt
---|--- `
flask_documentation/howtodockerizeyourfl_78_0.txt
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flask_documentation/python3flaskinteract_68_0.txt
if __name__ == "__main__": if len(sys.argv) < 4: print("You must pass file path as an argument") print("python3 main.py [file path to read] [dir to save] [notification api]") print("Example) python3 main.py ./test.txt ./ http://host.docker.internal:20000") sys.exit()
flask_documentation/howtodockerizeaflask_59_0.txt
After that, all that remains is to build our image. Using **` docker build ` ** , we can now enlist Docker's help in building the image. You can combine the build command with other tags, such as the "--tag" flag, to specify the image name.
flask_documentation/dockerfaskapi_21_0.txt
# list containers $ docker ps -a
flask_documentation/howtodockerizeaflask_57_0.txt
Because we had the "if" statement in our application file, this will be true if we run this module as a standalone program. As a result, it can function as a module imported by another program or as a standalone program, but it will only execute the code in the if statement if run as a program. ( [ Source ](https://sta...
flask_documentation/dockerfaskapi_101_0.txt
Ben Postance
flask_documentation/howtodockerizeaflask_29_0.txt
if __name__ == "__main__": app.run(debug=True)
flask_documentation/howtodockerizeyourfl_71_0.txt
# Summary:
flask_documentation/howtodockerizeyourfl_4_0.txt
[ Write ](/m/signin?operation=register&redirect=https%3A%2F%2Fmedium.com%2Fnew- story&source=---two_column_layout_nav----------------------- new_post_topnav-----------)
flask_documentation/howtodockerizeyourfl_9_0.txt
# How to dockerize your Flask application
flask_documentation/howtodockerizeaflask_14_0.txt
Docker is a tool that makes it easier to create, deploy, and run applications using containers.
flask_documentation/howtodockerizeaflask_61_0.txt
### How to run an image as a container
flask_documentation/python3flaskinteract_31_0.txt
* docker
flask_documentation/howtodockerizeaflask_82_0.txt
Another useful command to have when working with Docker is this one:
flask_documentation/python3flaskinteract_122_0.txt
def load_data(path): with open(path) as f: json_data = json.load(f) return json_data
flask_documentation/flask_documentation_11_0.txt
## Message Flashing ¶ Good applications and user interfaces are all about feedback. If the user does not get enough feedback they will probably end up hating the application. Flask provides a really simple way to give feedback to a user with the flashing system. The flashing system basically makes it possible to re...
flask_documentation/howtodockerizeyourfl_49_0.txt
A requirements.txt file lists all the dependent libraries required to run your project. All we need is the ` flask ` module for our little workshop.
flask_documentation/dockerfaskapi_121_0.txt
[ May 23, 2019 _2019-05-23T21:56:21+01:00_
flask_documentation/howtodockerizeaflask_87_0.txt
You can find more information on Docker and Python in the official [ documentation ](https://docs.docker.com/language/python/) . I'll see you next time.
flask_documentation/dockerfaskapi_11_0.txt
You’ve conducted your research, analysed the data, built models, and packaged everything up in a user friendly application that is ready to be shared and published within your research community and beyond.
flask_documentation/python3flaskinteract_50_0.txt
def save_data(path, data): with open(path, "w") as f: json.dump(data, f)
flask_documentation/dockerfaskapi_105_0.txt
This post is licensed under [ CC BY 4.0 ](https://creativecommons.org/licenses/by/4.0/) by the author.
flask_documentation/python3flaskinteract_22_0.txt
Last Friday, I was talking with my co-worker at my work. Just about work, you know. He told me he had to implement a server for serving his features. Although I didn't understand what he was going to do exactly, it sounded really interesting and I wanted to try. I got really busy at my company a couple of weeks ago, I'...
flask_documentation/howtodockerizeyourfl_42_0.txt
Technically, docker containers are an abstraction layer on top of your application. In our case the flask application. So what all do we need to run our flask application error-free on different environments? Let’s list them out.
flask_documentation/howtodockerizeaflask_111_0.txt
## Our Charity
flask_documentation/dockerfaskapi_57_0.txt
* host files * handles conncetions * manages server errors and issues * improves scalability
flask_documentation/python3flaskinteract_43_0.txt
### Python Apps and Docker Images
flask_documentation/howtodockerizeaflask_68_0.txt
While running the above command, you'll notice that on the command line it indicates that the application is running. But when you enter [ ` http://localhost:5000/ ` ](http://localhost:5000/) on the browser, the greeting will be:
flask_documentation/python3flaskinteract_154_0.txt
* [ https://realpython.com/pipenv-guide/ ](https://realpython.com/pipenv-guide/)
flask_documentation/howtodockerizeyourfl_85_0.txt
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flask_documentation/python3flaskinteract_146_0.txt
Anyways, it was worth it, it's definitely true :) I hope it'll be helpful for someone.
flask_documentation/howtodockerizeaflask_90_0.txt
ADVERTISEMENT
flask_documentation/howtodockerizeyourfl_10_0.txt
## Dockerize a minimalistic flask application
flask_documentation/flask_documentation_7_0.txt
## Accessing Request Data ¶ For web applications it’s crucial to react to the data a client sends to the server. In Flask this information is provided by the global [ ` request ` ](../api/#flask.request "flask.request") object. If you have some experience with Python you might be wondering how that object can be...
flask_documentation/howtodockerizeyourfl_91_0.txt
](https://medium.com/geekculture?source=post_page----- 2d0487ecefb8--------------------------------)
flask_documentation/howtodockerizeaflask_23_0.txt
In this section, we'll go over how to create an application with a structure similar to the one shown above. You can find a detailed guide on how to create or install this project [ here ](https://github.com/Dev-Elie/Flask-Docker- App/blob/main/README.md#create-a-new-application-from-scratch) .
flask_documentation/howtodockerizeaflask_85_0.txt
And that's it!
flask_documentation/python3flaskinteract_71_0.txt
save_data(target_path, {"result": count_dict}) notify_done(api_url, file_name) print("Done")
flask_documentation/dockerfaskapi_19_0.txt
# print docker version info $ docker -v
flask_documentation/howtodockerizeyourfl_20_0.txt
\--
flask_documentation/dockerfaskapi_38_0.txt
description = """ <!DOCTYPE html> <head> <title>API Landing</title> </head> <body> <h3>A simple API using Flask</h3> <a href="http://localhost:5000/api?value=2">sample request</a> </body> """
flask_documentation/python3flaskinteract_90_0.txt
load_dotenv()
flask_documentation/python3flaskinteract_192_0.txt
* Joined
flask_documentation/python3flaskinteract_79_0.txt
Enter fullscreen mode Exit fullscreen mode
flask_documentation/python3flaskinteract_30_0.txt
> Pipenv is a tool that aims to bring the best of all packaging worlds > (bundler, composer, npm, cargo, yarn, etc.) to the Python world. Windows is > a first-class citizen, in our world. > When I first use python a few years ago, I used conda or venv for managing > packages. When I searched for package management, I ...
flask_documentation/python3flaskinteract_54_0.txt
api_url = sys.argv[3] file_path = sys.argv[1] file_name = get_filename_from_path(file_path) target_path = os.path.join(sys.argv[2], file_name + ".json")
flask_documentation/howtodockerizeyourfl_52_0.txt
# Docker File:
flask_documentation/python3flaskinteract_102_0.txt
@app.route('/docker/result') def get_result(): file_name = request.args.get("file_name") return jsonify({ "result": result })
flask_documentation/python3flaskinteract_118_0.txt
def run_word_count_container(file_name): os.popen(RUN_WORD_COUNT_CONTAINER.format( FILE_NAME_WITHOUT_EXTENSION = file_name ))
flask_documentation/python3flaskinteract_100_0.txt
json_data = json.load_data( os.path.join(os.getenv("SHARED_VOLUME_PATH"), "word_count_output", f"{file_name}.json" )) result.append(json_data)
flask_documentation/howtodockerizeaflask_42_0.txt
While it is possible to create our own base images, there is no need to go that far because Docker allows us to inherit existing images. The following line tells Docker which base image to use — in this case, a Python image.
flask_documentation/howtodockerizeaflask_107_0.txt
## Trending Guides
flask_documentation/howtodockerizeaflask_65_0.txt
REPOSITORY TAG IMAGE ID CREATED SIZE python-docker latest cd52b70b361a About an hour ago 912MB headless-cms latest e8b253e230ee 43 hours ago 937MB scrappy latest 3e7ac0d44890 7 weeks ago 904MB python 3.9.2 587b1bc803b3 7 months ago...
flask_documentation/python3flaskinteract_161_0.txt
![pic](https://media.dev.to/cdn-cgi/image/width=256,height=,fit=scale- down,gravity=auto,format=auto/https%3A%2F%2Fdev-to- uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8j7kvp660rqzt99zui8e.png)
flask_documentation/howtodockerizeyourfl_28_0.txt
## my_flask.py
flask_documentation/python3flaskinteract_6_0.txt
Close
flask_documentation/dockerfaskapi_50_0.txt
$ export FLASK_APP=flask-api.py $ flask run
flask_documentation/howtodockerizeyourfl_80_0.txt
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flask_documentation/python3flaskinteract_105_0.txt
import os from flask import jsonify, request from werkzeug.utils import secure_filename from server import app from lib import docker