Refreshed in real time to the hard disk
Open = F ( 'HH', 'W', encoding = 'UTF8') f.write ( 'gyftyftft') f.write ( 'hghgh \ njkkjk') f.flush () in real time to the disks #
Print Download entry
import sys, time # load modules for I in Range (30): sys.stdout.write ( '*') Print # * sys.stdout.flush () # real brush disk time.sleep (0.2) # 0.2 seconds delay
test
D:\python\python.exe D:/untitled/dir/for.py ****************************** Process finished with exit code 0
original
nihao chenxi haha woai ni do not see tears when Man for years. Xichuang wax torch still Lan. Overburdened between dream ten years. Shank and down days straight north, take off the melancholy age of the Lanna force. No one more solution Yi Chang.
Before leaving only five characters in the file
o = open('尘曦','a',encoding='utf8') o.truncate(5) o.close()
After running the code view
nihao
r + mode the file operation modes
o = open ( 'dust Xi', 'R & lt +', encoding = 'UTF8') print (o.read ()) o.close () o.write ( 'Fei') # note added to the final print (o.read ()) o.close ()
test
D: \ Python \ python.exe D: /untitled/dir/for.py NiHao Chenxi haha WOAI Ni do not see tears when Man for years. Xichuang wax torch still Lan. Overburdened between dream ten years. Shank and down days straight north, take off the melancholy age of the Lanna force. No one more solution Yi Chang. Yue Fei Process finished with exit code 0
The file operation w +
o = open('尘曦','w+',encoding='utf8') print(o.readline()) o.write('岳飞') #print(o.tell()) o.seek(0) print(o.read()) o.close()
test
D:\python\python.exe D:/untitled/dir/for.py 岳飞 Process finished with exit code 0
original
nihao chenxi haha woai ni do not see tears when Man for years. Xichuang wax torch still Lan. Overburdened between dream ten years. Shank and down days straight north, take off the melancholy age of the Lanna force. No one more solution Yi Chang.
The file operation a +
o = open('尘曦','a+',encoding='utf8') print(o.readline()) o.write('岳飞') o.seek(0) print(o.read()) o.close()
test
nihao chenxi haha woai ni do not see tears when Man for years. Xichuang wax torch still Lan. Overburdened between dream ten years. Shank and down days straight north, take off the melancholy age of the Lanna force. No one more solution Yi Chang. Yue Fei
original
Health as odds, death is also a male ghost. Still thinking Xiang Yu refused to have Koto. Do not see tears when Man for years. Xichuang wax torch still Lan. Overburdened between dream ten years. Shank and down days straight north, take off the melancholy age of the Lanna force. No one more solution Yi Chang.
File modification operations
f_red = open('尘曦','r',encoding='utf8') f_write = open('尘曦-3','w',encoding='utf8') number = 0 for line in f_red: number+=1 if number==2: #line=''.join([line.strip(),'chenxi']) line='hello chenxi\n' f_write.write(line) f_red.close() f_write.close()
test
Health as odds, death is also a male ghost. hello chenxi do not see tears when Man for years. Xichuang wax torch still Lan. Overburdened between dream ten years. Shank and down days straight north, take off the melancholy age of the Lanna force. No one more solution Yi Chang.