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

1 vote132 views2 answers
Python read and write pdf data
Python
2 votes133 views1 answer
How to detect a keypress tkinter
Python
0 vote137 views1 answer
Pandas map using two columns
Python
0 vote210 views1 answer
Typecasting python
Python
0 vote141 views1 answer
Python session set cookies
Python
1 vote138 views1 answer
Python pip install all dependencies
Python
12 votes143 views3 answers
How to delete last N columns of dataframe
Python
0 vote123 views1 answer
Python update cmd
Python
0 vote133 views1 answer
Pandas describe get mean min max
Python
0 vote135 views1 answer
How to Set Axis Range (xlim, ylim) in Matplotlib
Python