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Online How to Python stuff

How to use curdoc in Bokeh

Posted on January 31, 2023 By Luke K

curdoc() is a function in Bokeh that returns the current document for a Bokeh application. You can use curdoc() to access the current document and add, remove, or modify elements in it.

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bokeh

How to solve TypeError: ‘set’ object is not subscriptable

Posted on December 4, 2022 By Luke K

This is the article where I’ll show you how to solve TypeError: ‘set’ object is not subscriptable in Python.

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Python

How to calculate the factorial of an array in Numpy?

Posted on November 4, 2022 By Luke K

In this post, you will learn how to calculate the factorial of an array in Numpy.
how to calculate the factorial of an array in Numpy

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numpy, Scipy

How to Make a Countplot in Seaborn

Posted on April 21, 2022June 1, 2022 By Luke K

Let’s check how to make a countplot in Seaborn. I’ll load taxis built-in data to show you the countplot in detail.
sns basic countplot

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Seaborn

AttributeError: partially initialized module ‘cv2’ has no attribute ‘img’ (most likely due to a circular import)

Posted on January 26, 2022March 31, 2022 By Luke K

Let’s see how to solve “AttributeError: partially initialized module ‘cv2’ has no attribute ‘img’ (most likely due to a circular import)” error which you may encounter on Python.

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OpenCV

How to enumerate dictionary in Python?

Posted on January 13, 2022April 4, 2022 By Luke K

Following is the help on how to enumerate dictionary in Python.
how to enumerate dictionary in Python

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Python

How to compare two arrays in Numpy?

Posted on January 11, 2022March 31, 2022 By Luke K

Following is a material on how to compare two arrays using Numpy Python library.
Numpy compare two arrays array_equal

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numpy

How to square a matrix in Numpy?

Posted on January 11, 2022April 6, 2022 By Luke K

Following is a tutorial on how to square a matrix in Numpy Python library.
Numpy how to square a matrix

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numpy

Exploding out slices of a Pie Chart in Plotly

Posted on January 6, 2022July 4, 2022 By Luke K

Let’s see how Exploding out slices of a Pie Chart in Plotly works.
plotly example pie chart exploded one slice out

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Plotly

How to uninstall Numpy?

Posted on January 3, 2022April 4, 2022 By Luke K

In this article you will teach yourself how to uninstall Numpy Python library.

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numpy

How to create Seaborn Heatmap?

Posted on December 29, 2021July 4, 2022 By Luke K

Let’s learn how to create Seaborn Heatmap chart in Python.
Seaborn Python heatmap chart

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matplotlib, numpy, Pandas, Seaborn

How to create a BarPlot in SeaBorn?

Posted on December 27, 2021April 6, 2022 By Luke K

Let’s learn on how to create a BarPlot in SeaBorn Python library.

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matplotlib, Pandas, Seaborn

What is the use of assert in Python?

Posted on December 26, 2021July 4, 2022 By Luke K

In this Python lesson, you will learn how to use assert. This will be proof that you are truly a Python pro.

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datetime

How to add a list to a set in Python?

Posted on December 26, 2021 By Luke K

Let’s learn how to add a list to a set in Python.
list added to set Python

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Python

How to get NumPy array length?

Posted on December 24, 2021March 14, 2022 By Luke K

Here’s an easy way to find the length of a NumPy array.

Numpy array length

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numpy

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RSS RSS

  • How to use curdoc in Bokeh
  • How to solve TypeError: ‘set’ object is not subscriptable
  • How to calculate the factorial of an array in Numpy?
  • How to Make a Countplot in Seaborn
  • AttributeError: partially initialized module ‘cv2’ has no attribute ‘img’ (most likely due to a circular import)
  • How to enumerate dictionary in Python?
  • How to compare two arrays in Numpy?
  • How to square a matrix in Numpy?
  • Exploding out slices of a Pie Chart in Plotly
  • How to uninstall Numpy?

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