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Master Python: How-To Tutorials & Solutions for Coders

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  • numpy

    How to Convert Numpy Array to Boolean Value

    April 27, 2021

    Learn how to convert NumPy arrays to boolean dtype using astype() and other methods for logical operations and comparisons.

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  • numpy

    How to Cast NumPy Array dtype Using astype() (int to float, float to int Examples)

    March 19, 2021

    Let’s learn how to cast NumPy array dtype using the astype() method, which converts arrays from int to float, float to int, or any other data type with simple syntax.

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  • numpy

    How to Convert NumPy Array to String (np.array2string, np.array_str, and Python join Methods)

    March 19, 2021

    Let’s look at a few ways to convert a numpy array to a string. We will see how to do it in both Numpy and Python-specific ways.

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  • Python

    How to Convert a List of Characters to a String in Python (With and Without join)

    February 8, 2021

    Let’s see how to convert char to string in Python. Asume given char list is : Char : ['m', 'y', 'c', 'h', 'a', 'r'] And we would like to convert it to: String : mychar There are a few ways to do that:

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  • Python

    How to convert cm to inch?

    January 11, 2021

    Let’s see how to handle unit conversion in Python. I’m taking cm to inch conversion as an example.

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Resources

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  • Tkinter Master Hub + Patterns
  • SciPy Optimize Cookbook (minimize, least_squares, linprog)
  • Plotly Maps & Geo Cookbook
  • Paramiko Master Hub + Production Cookbook
  • NumPy Master Hub + Cheatsheets
  • Ultimate Python Cheatsheet + Gotchas
  • Django Master Hub + Recipes

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RSS RSS

  • Matplotlib vs Seaborn: Which Library Should You Use?
  • Seaborn Pair Plots: Multivariate Relationship Visualization
  • Django Messages Framework: User Feedback Done Right
  • Seaborn Distribution Plots: Histograms, KDE And Rug Plots
  • Plotly Animated Line Chart: Visualizing Change Over Time
  • Plotly Box Plot And Violin Plot: Statistical Distributions
  • Seaborn FacetGrid Tutorial: Small Multiples For Data Stories
  • Django Form Validation: Custom Validators And Error Handling
  • Seaborn vs Plotly: Choosing the Right Visualization Library
  • Django Model Relationships: ForeignKey, ManyToMany, OneToOne Explained
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