some_material.txt - astrodev - Projects at LAM

Introduction to Conda and Jupyter notebook » some_material.txt

David CORRE, 2017-10-26 08:16

       # Conda py27
       conda create -n py27 python=2.7 anaconda
       # Export environment
       conda env export > environment.yml
       #write manually a yml environment file
       name: stats2
       channels:
         - javascript
       dependencies:
         - python=3.4   # or 2.7
         - bokeh=0.9.2
         - numpy=1.9.*
         - nodejs=0.10.*
         - flask
         - pip:
           - Flask-Testing
       # Create environment from file
       conda env create -f environment.yml
       # Exemple matplotlib
       """
       Simple demo with multiple subplots.
       """
       import numpy as np
       import matplotlib.pyplot as plt
       x1 = np.linspace(0.0, 5.0)
       x2 = np.linspace(0.0, 2.0)
       y1 = np.cos(2 * np.pi * x1) * np.exp(-x1)
       y2 = np.cos(2 * np.pi * x2)
       plt.subplot(2, 1, 1)
       plt.plot(x1, y1, 'o-')
       plt.title('A tale of 2 subplots')
       plt.ylabel('Damped oscillation')
       plt.subplot(2, 1, 2)
       plt.plot(x2, y2, '.-')
       plt.xlabel('time (s)')
       plt.ylabel('Undamped')
       plt.show()
       # Reload import
       %load_ext autoreload
       %autoreload 2
       # Load video
       <iframe width="560" height="315" src="https://www.youtube.com/embed/YJC6ldI3hWk" frameborder="0" allowfullscreen></iframe>

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