def main():
""" The body of the script. """
# Initialise logging to print info to screen
logging.basicConfig(level=logging.INFO)
# Get locations
ipython_dir = IPython.utils.path.get_ipython_dir()
# Create the nbserver profile
logging.info("Creating ipython profile for "+profile_name)
profile_dir = os.path.join(ipython_dir, "profile_"+profile_name)
run_cmd("ipython profile create "+profile_name)
# Ask the user for a password; only store the hash
logging.info("Configuring password")
print "Enter a password to use for ipython notebook web access:"
password_hash = IPython.lib.passwd()
# Generate a self-signed certificate
logging.info("Generating self-signed certificate for SSL encryption")
certfile = os.path.join(profile_dir, "user_selfsigned_cert.pem")
keyfile = os.path.join(profile_dir, "user_selfsigned_key.pem")
run_cmd("yes '' | openssl req -x509 -nodes -days 3650 -newkey rsa:1024 -keyout "+keyfile+" -out "+certfile)
run_cmd("chmod 440 "+keyfile)
# Install MathJax locally (into this profile)
# Note that this import will fail if the default(?) profile isn't created beforehand
from IPython.external.mathjax import install_mathjax
mathjax_dest = os.path.join(profile_dir, 'static', 'mathjax' )
install_mathjax(dest = mathjax_dest)
# Install the Table of Contents extension into this profile
logging.info("Installing python notebook Table of Contents extension")
extension_dir = os.path.join(profile_dir, 'static', 'nbextensions')
custom_dir = os.path.join(profile_dir, 'static', 'custom')
run_cmd("mkdir -p "+extension_dir)
run_cmd("curl -L https://rawgithub.com/minrk/ipython_extensions/master/nbextensions/toc.js > "+os.path.join(extension_dir,"toc.js"))
run_cmd("curl -L https://rawgithub.com/minrk/ipython_extensions/master/nbextensions/toc.css > "+os.path.join(extension_dir,"toc.css"))
run_cmd("mkdir -p "+custom_dir)
with open(os.path.join(custom_dir, "custom.js"),"wb") as f:
f.write(extension_javascript)
# Overwrite the default profile config with ours
config_file = os.path.join(profile_dir, "ipython_notebook_config.py")
logging.info("Writing nbserver config file "+config_file)
with open(config_file, 'wb') as f:
f.write(profile_config.format(hash = password_hash,
port = ipython_port,
location = ipython_location,
certfile = certfile,
keyfile = keyfile))
def jupyter_install_mathjax():
"""
@FAQ(jupyter___Offline MathJax)
By default, Jupyter uses an online version of MathJax which means
the connection to internet must remain available.
To import mathjax locally, you need to run the following:
@code
from IPython.external import mathjax
mathjax.install_mathjax()
@endcode
@endFAQ
"""
from IPython.external import mathjax
mathjax.install_mathjax()
warnings.filterwarnings("ignore")
import numpy as NP
from scipy import linalg as LA
from IPython.display import display
from sympy.interactive import printing
import sympy as SYM
from sympy import Matrix as MAT
from sympy.mpmath import *
printing.init_printing()
from IPython.external import mathjax
mathjax.install_mathjax()
get_ipython().magic('matplotlib inline')
from matplotlib import pyplot as PLT
from matplotlib import cm as CM
from mpl_toolkits import axes_grid1 as AG
from mpl_toolkits.mplot3d import Axes3D as AX
NP.set_printoptions(precision=3, suppress=True)
PLT.rcParams['figure.figsize'] = (11.0, 7.5)
my_font_config = {
'family': 'sans-serif',
'color': '#2A52BE',
'weight': 'normal',
'size': 14,
# __author__ = 'weij' # -*- coding: utf-8 -*- from IPython.external.mathjax import install_mathjax install_mathjax()
def install_mathjax():
"""
install a local copy of mathjax
"""
from IPython.external import mathjax
mathjax.install_mathjax()
from IPython.external import mathjax mathjax.install_mathjax()
#!/usr/bin/env python
if __name__ == "__main__":
from IPython.external import mathjax; mathjax.install_mathjax()
def install_mathjax():
"""
install a local copy of mathjax
"""
from IPython.external import mathjax
mathjax.install_mathjax()
sympy.latex(x**2)
sympy.latex(Integral(x**2, x))
preview(Integral(x**2, x)) #doctest:+SKIP
from sympy import *
init_printing()
x, y = symbols("x,y")
sqrt(x**2 + y**2)
from IPython.display import Latex
Latex(r"$\sqrt{x^2+y^2}$")
import IPython
from IPython.external.mathjax import install_mathjax
install_mathjax()
import sympy
x = sympy.Symbol('x')
f = sympy.E**x + 2 * x
t = sympy.integrate(f, x)
t = sympy.latex(t)
sympy.latex(x**2)
t = t.center(len(t) + 2, '$')
# list_i = list(t) # str -> list
# list_i.insert(0, '$') # 注意不用重新赋值
# list_i.insert(len(t)+1, '$')
# str_i = ''.join(list_i) # list -> str
