Coverage for craw/util.py : 100%

import sys 

def progress(count, total, status='', file=sys.stderr): 

""" 

Display ay progress bar on stderr like 

[===========> ] 54% of 2300 annotations 

:param count: the current number of annotation read 

:type count: int or float  

:param total: the total number of annotations 

:type totol: int or float 

:param status: the message to display at the right of progress bar 

:type status: str 

:param file: where to write the progress bar (by default sys.stderr).  

:type file: file like object 

""" 

# The MIT License (MIT) 

# Copyright (c) 2016 Vladimir Ignatev 

# 

# Permission is hereby granted, free of charge, to any person obtaining 

# a copy of this software and associated documentation files (the "Software"), 

# to deal in the Software without restriction, including without limitation 

# the rights to use, copy, modify, merge, publish, distribute, sublicense, 

# and/or sell copies of the Software, and to permit persons to whom the Software 

# is furnished to do so, subject to the following conditions: 

# 

# The above copyright notice and this permission notice shall be included 

# in all copies or substantial portions of the Software. 

# 

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 

# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 

# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 

# FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT 

# OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 

# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 

# modified by Bertrand Neron (2017) 

bar_len = 60 

filled_len = int(round(bar_len * count / total)) 

percent = count / total 

bar = '=' * filled_len + '>' + ' ' * (bar_len - filled_len - 1) 

file.write('[{bar}] {percent:.1%} ... of {status} annotations\r'.format(bar=bar, percent=percent, status=total)) 

file.flush() # As suggested by Rom Ruben 

# (see: http://stackoverflow.com/questions/3173320/text-progress-bar-in-the-console/27871113#comment50529068_27871113) 

# pre defined some matloptlib backend in function of output format 

non_interactive_backends = {'png': 'AGG', 

'ps': 'PS', 

'eps': 'PS', 

'svg': 'SVG'}