How to read a file in python

Python write to file

file = open(“testfile.txt”,”w”) 
 
file.write(“Hello World”) 
file.write(“This is our new text file”) 
file.write(“and this is another line.”) 
file.write(“Why? Because we can.”) 
 
file.close()

Python read file line by line

with open("file.txt") as file_in:
    lines = []
    for line in file_in:
        lines.append(line)

Source: stackoverflow.com

Python read file

with open("file.txt", "r") as txt_file:
  return txt_file.readlines()

Python make txt file

file = open("text.txt", "w") 
file.write("Your text goes here") 
file.close() 
'r' open for reading (default)
'w' open for writing, truncating the file first
'x' open for exclusive creation, failing if the file already exists
'a' open for writing, appending to the end of the file if it exists

How to read a file in python

# How to read, and print to the screen a file in python!

f = open('fileName', 'r')
print(f.read())
f.close()

# Where "fileName" is obviously the name of your file that you want to read.

How to read a file in python

# when you want to read the file from terminal in python use 
import sys
f = open(sys.argv[1])
line=f.readline()

-2

Similar codes

0 vote342 views2 answers
Django ajax body to json
Python Django
0 vote292 views1 answer
Phyton 2.7 convert timedelta to string
Python
0 vote281 views1 answer
RuntimeError: input must have 3 dimensions, got 4 site:stackoverflow.com
Python
8 votes280 views3 answers
How to playsound in python
Python
0 vote278 views1 answer
Pyinstaller onefile current working directory
Python
0 vote295 views1 answer
Find rows in dataframe from another dataframe python
Python
1 vote355 views2 answers
Selenium text value is empty in flask returns
Python Flask
5 votes302 views1 answer
Python generate id
Python
58 votes283 views2 answers
Python merge list into string
Python
0 vote295 views1 answer
Colorbar min max matplotlib
Python