Python usuń tekst w pliku tekstowym
# Delete all text in a text file
f = open("text_file.txt", "r+")
f.truncate(0)
f.close()
Hello There
# Delete all text in a text file
f = open("text_file.txt", "r+")
f.truncate(0)
f.close()#get list of lines.
a_file = open("sample.txt", "r")
lines = a_file. readlines()
a_file. close()
#remove line from list
del lines[1] delete lines.
#write new contents into file
new_file = open("sample.txt", "w+") write to file without line.
for line in lines:
new_file. write(line)
new_file. close()