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()

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