Error when creating a new text file with python?
PythonFilePython 3.xFile IoPython Problem Overview
This function doesn't work and raises an error. Do I need to change any arguments or parameters?
import sys
def write():
print('Creating new text file')
name = input('Enter name of text file: ')+'.txt' # Name of text file coerced with +.txt
try:
file = open(name,'r+') # Trying to create a new file or open one
file.close()
except:
print('Something went wrong! Can\'t tell what?')
sys.exit(0) # quit Python
write()
Python Solutions
Solution 1 - Python
If the file does not exists, open(name,'r+')
will fail.
You can use open(name, 'w')
, which creates the file if the file does not exist, but it will truncate the existing file.
Alternatively, you can use open(name, 'a')
; this will create the file if the file does not exist, but will not truncate the existing file.
Solution 2 - Python
instead of using try-except blocks, you could use, if else
this will not execute if the file is non-existent, open(name,'r+')
if os.path.exists('location\filename.txt'):
print "File exists"
else:
open("location\filename.txt", 'w')
'w' creates a file if its non-exis
Solution 3 - Python
following script will use to create any kind of file, with user input as extension
import sys
def create():
print("creating new file")
name=raw_input ("enter the name of file:")
extension=raw_input ("enter extension of file:")
try:
name=name+"."+extension
file=open(name,'a')
file.close()
except:
print("error occured")
sys.exit(0)
create()
Solution 4 - Python
This works just fine, but instead of
name = input('Enter name of text file: ')+'.txt'
you should use
name = raw_input('Enter name of text file: ')+'.txt'
along with
open(name,'a') or open(name,'w')
Solution 5 - Python
import sys
def write():
print('Creating new text file')
name = raw_input('Enter name of text file: ')+'.txt' # Name of text file coerced with +.txt
try:
file = open(name,'a') # Trying to create a new file or open one
file.close()
except:
print('Something went wrong! Can\'t tell what?')
sys.exit(0) # quit Python
write()
this will work promise :)
Solution 6 - Python
You can os.system function for simplicity :
import os
os.system("touch filename.extension")
This invokes system terminal to accomplish the task.
Solution 7 - Python
You can use open(name, 'a')
However, when you enter filename, use inverted commas on both sides, otherwise ".txt"
cannot be added to filename