Naysan Saran

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• Flask 101: Create a Basic Python Web App | Naysan Saran

  x+y myapp.py with the following contents. from flask import Flask, request app = Flask(__name__) @app.route('/') def myapp(): message = "To use this app: %s/add?x=value&y=value" % request.base_u...

• Upload a Shapefile into a PostGIS Table Using QGIS | Naysan Saran

  July 26, 2020 Comments Off Databases This tutorial presents the end-to-end process to upload an ESRI shape...

• Python: plot Cartesian coordinate systems with points | Naysan Saran

  September 16, 2020 Comments Off PythonVisualization This one is for O.S., one of my readers who asked if t...

• Flask 101: Use HTML templates & send variables | Naysan Saran

  Also the full code for this project is available on my GitHub repo.   1 – Setup If you want to use a Python 3 virtual environment, you can follow this post for example. But all you really need is to i...

• Simple JavaScript Tree from JSON using d3-mitch-tree | Naysan Saran

  Declaring the <div> that will contain the tree ( id=”my_tree” in this example) Actually creating a d3.mitchTree object and setting the data source to data (from var data = … of This is what simple_t...

• Interquartile Range (IQR) to Detect Outliers | Naysan Saran

  All of the outliers are rich countries. None of the less rich countries was considered to be an outlier. This is because the median GDP is at USD$ 6,631.   c50, p50 = get_percentile(df, 50) print("Me...