本文整理汇总了Python中ProgressBar.ProgressBar.start方法的典型用法代码示例。如果您正苦于以下问题：Python ProgressBar.start方法的具体用法？Python ProgressBar.start怎么用？Python ProgressBar.start使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ProgressBar.ProgressBar的用法示例。
在下文中一共展示了ProgressBar.start方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: write_heuristics_data
# 需要导入模块: from ProgressBar import ProgressBar [as 别名]
# 或者: from ProgressBar.ProgressBar import start [as 别名]
def write_heuristics_data(start, n, res_fname, states_fname='data/states.txt', search=a_star, h_name='linear_conflict', heuristic=NPuzzle.linear_conflict):
"""
Write a file with information on states, depths, expanded nodes, and
running time for the 3 heuristics implemented on a specific search method.
"""
from ProgressBar import ProgressBar
import time
import re
with open(res_fname, 'a') as res_f, open(states_fname, 'r') as s_f:
K = 3
goal = NPuzzle(K, range(K*K))
for i in range(start):
s_f.readline()
print 'Reading states from file {:s}'.format(states_fname)
print 'Writing {} states data to file {:s}'.format(n, res_fname)
pb = ProgressBar() # a simple pogressbar
pb.start()
f_format = '{};{};{};{}\n'
if start == 0:
columns = ['state', 'steps', h_name + '_nodes', h_name + '_time']
res_f.write(f_format.format(*columns))
for i in range(n - start):
state_str = s_f.readline().strip()
state = [int (b) for b in re.findall('[0-9]+', state_str)]
initial = NPuzzle(3, state)
percent = float(i+start)/(n)
pb.update(percent)
try:
init_time1 = time.time()
n1, s1, path1 = search(initial, goal, heuristic)
end_time1 = time.time()
t1 = end_time1 - init_time1
except KeyboardInterrupt:
break
except:
t1 = 'NaN'
n1 = 'NaN'
s1 = 'NaN'
res_f.write(f_format.format(initial, s1, n1, t1))
res_f.flush()
pb.finish()