/usr/lib/python2.7/dist-packages/pymc/progressbar.py is in python-pymc 2.2+ds-1.1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | """
A simple progress bar to monitor MCMC sampling progress.
Modified from original code by Corey Goldberg (2010)
"""
import sys, time
try:
from IPython.core.display import clear_output
have_ipython = True
except ImportError:
have_ipython = False
class ProgressBar:
def __init__(self, iterations):
self.iterations = iterations
self.prog_bar = '[]'
self.fill_char = '*'
self.width = 40
self.__update_amount(0)
if have_ipython:
self.animate = self.animate_ipython
else:
self.animate = self.animate_noipython
def animate_noipython(self, iter):
if sys.platform.lower().startswith('win'):
print self, '\r',
else:
print self, chr(27) + '[A'
self.update_iteration(iter)
# time.sleep(0.5)
def animate_ipython(self, iter):
try:
clear_output()
except Exception:
# terminal IPython has no clear_output
pass
print '\r', self,
sys.stdout.flush()
self.update_iteration(iter)
def update_iteration(self, elapsed_iter):
self.__update_amount((elapsed_iter / float(self.iterations)) * 100.0)
self.prog_bar += ' %d of %s complete' % (elapsed_iter, self.iterations)
def __update_amount(self, new_amount):
percent_done = int(round((new_amount / 100.0) * 100.0))
all_full = self.width - 2
num_hashes = int(round((percent_done / 100.0) * all_full))
self.prog_bar = '[' + self.fill_char * num_hashes + ' ' * (all_full - num_hashes) + ']'
pct_place = (len(self.prog_bar) / 2) - len(str(percent_done))
pct_string = '%d%%' % percent_done
self.prog_bar = self.prog_bar[0:pct_place] + \
(pct_string + self.prog_bar[pct_place + len(pct_string):])
def __str__(self):
return str(self.prog_bar)
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