python replace string in file
#input file
fin = open("data.txt", "rt")
#output file to write the result to
fout = open("out.txt", "wt")
#for each line in the input file
for line in fin:
#read replace the string and write to output file
fout.write(line.replace('pyton', 'python'))
#close input and output files
fin.close()
fout.close()python replace char in string
# Python3 program to demonstrate the
# use of replace() method
string = "geeks for geeks geeks geeks geeks"
# Prints the string by replacing geeks by Geeks
print(string.replace("geeks", "Geeks"))
# Prints the string by replacing only 3 occurrence of Geeks
print(string.replace("geeks", "GeeksforGeeks", 3))Copyright © 2021 Codeinu
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