PYTHON

python replace text

#use (variable name).replace('something', 'smth')
#Example: 
str = "codegrapper"
str.replace('grapper', 'grepper')
print(str)
#output: codegrepper

python sys replace text

import sys
import fileinput
  
x = input("Enter text to be replaced:")
y = input("Enter replacement text")
  
for l in fileinput.input(files = "file.txt"):
    l = l.replace(x, y)
    sys.stdout.write(l)