Python odczyt linia plików według linii
with open("file.txt") as file_in:
lines = []
for line in file_in:
lines.append(line)
Caleb McNevin
with open("file.txt") as file_in:
lines = []
for line in file_in:
lines.append(line)with open("file.txt", "r") as txt_file:
return txt_file.readlines()f = open('filename.txt', 'r') #open for reading (default)
f = open('filename.txt', 'w') #open for writing, truncating the file first
f = open('filename.txt', 'x') #open for exclusive creation, failing if the file already exists
f = open('filename.txt', 'a') #open for writing, appending to the end of the file if it exists
#there are many modes you can open files in. r means read.
file = open('C:\Users\yourname\files\file.txt','r')
text = file.read()
#you can write a string to it, too!
file = open('C:\Users\yourname\files\file.txt','w')
file.write('This is a typical string')
#don't forget to close it afterwards!
file.close()>>> f = open('workfile', 'w')
***Run error***
Traceback (most recent call last):
File "__tester__.python3", line 5, in <module>
fhandle.write(fcontentes)
NameError: name 'fcontentes' is not defined