Python progress bar making code example

import sys,time
#Import Module
for i in range(50):
# Length of the progress bar
  ("#")
The contents of the # progress bar. Be careful here, pycharm may not show the write method.
  ()
# Refresh the cache
  (0.5)
#interval time，cap (a poem)shell(used form a nominal expression)sleepSomething like that.

import sys
 
class progressbar(object):
 
  def __init__(self, finalcount, block_char='.'):
     = finalcount
     = 0
     = block_char
     = 
    if not :
      return
    ('\n------------------ % Progress -------------------1\n')
    (' 1 2 3 4 5 6 7 8 9 0\n')
    ('----0----0----0----0----0----0----0----0----0----0\n')
 
  def progress(self, count):
    count = min(count, )
    if :
      percentcomplete = int(round(100.0 * count / ))
      if percentcomplete < 1:
        percentcomplete = 1
    else:
      percentcomplete = 100
    blockcount = int(percentcomplete // 2)
    if blockcount <= :
      return
    for i in range(, blockcount):
      ()
    ()
     = blockcount
    if percentcomplete == 100:
      ("\n")
 
if __name__ == "__main__":
  from time import sleep
  pb = progressbar(8, "*")
  for count in range(1, 9):
    (count)
    sleep(0.2)
  pb = progressbar(100)
  (20)
  sleep(0.3)
  (47)
  sleep(0.3)
  (90)
  sleep(0.3)
  (100)
  print "testing 1:"
  pb = progressbar(1)
  (1)

# -*- coding: UTF-8 -*-
import sys, time
class ShowProcess():
  """
  Classes for displaying processing progress
  The display of processing progress can be achieved by calling the relevant functions of this class
  """
  i = 0 # Current processing progress
  max_steps = 0 # of times total processing is required
  max_arrow = 50 # Length of the progress bar

  # Initialize the function, need to know the total number of times it was processed
  def __init__(self, max_steps):
    self.max_steps = max_steps
     = 0

  # Display function that displays progress according to the current processing progress i
  # The effect is [>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> gt;>>>>>>>>>>>>>>>>>]100.00%
  def show_process(self, i=None):
    if i is not None:
       = i
    else：
       += 1
    num_arrow = int( * self.max_arrow / self.max_steps) #calculate how many '>' are displayed
    num_line = self.max_arrow - num_arrow #Calculate how many '-' are displayed
    percent =  * 100.0 / self.max_steps # Calculate progress towards completion in % format
    process_bar = '[' + '>' * num_arrow + '-' * num_line + ']'\
           + '%.2f' % percent + '%' + '\r' #String with output, '\r' means no line feed back to the leftmost side
    (process_bar) # These two sentences print characters to the terminal
    ()
  def close(self, words='done'):
    print ''
    print words
     = 0
if __name__=='__main__':
  max_steps = 100
  process_bar = ShowProcess(max_steps)
  for i in range(max_steps + 1):
    process_bar.show_process()
    (0.05)
  process_bar.close()

from Tkinter import *
def resize(ev=one):
  (font='Helvetica -%d bold' % ())

top = Tk()
()

label = Label(top, text = 'hello world!', font = 'Helvetica -12 bold')
(fill=Y,expand=1)

scale = Scale(top, from_=10, to=40, orient=HORIZONTAL, command=resize)
(12)
(fill=X, expand=1)
quit = Button(top, text="QUIT", command=, activeforeground='white', activebackground='red')
()

mainloop()