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DOC: fix py2 compatibility issue #7473

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Merged
merged 1 commit into from
Nov 17, 2016
Merged

DOC: fix py2 compatibility issue #7473

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8 changes: 5 additions & 3 deletions 8 examples/showcase/mandelbrot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,9 @@ def mandelbrot_set(xmin, xmax, ymin, ymax, xn, yn, maxiter, horizon=2.0):
# This line will generate warnings for null values but it is faster to
# process them afterwards using the nan_to_num
with np.errstate(invalid='ignore'):
M = np.nan_to_num(N + 1 - np.log(np.log(abs(Z)))/np.log(2) + log_horizon)
M = np.nan_to_num(N + 1 -
np.log(np.log(abs(Z)))/np.log(2) +
log_horizon)

dpi = 72
width = 10
Expand All @@ -65,9 +67,9 @@ def mandelbrot_set(xmin, xmax, ymin, ymax, xn, yn, maxiter, horizon=2.0):

# Some advertisement for matplotlib
year = time.strftime("%Y")
major, minor, micro = matplotlib.__version__.split('.', maxsplit=2)
major, minor, micro = matplotlib.__version__.split('.', 2)
text = ("The Mandelbrot fractal set\n"
"Rendered with matplotlib %s.%s, %s — http://matplotlib.org"
"Rendered with matplotlib %s.%s, %s - http://matplotlib.org"
% (major, minor, year))
ax.text(xmin+.025, ymin+.025, text, color="white", fontsize=12, alpha=0.5)

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