/Python/Python code to replace first value of txt file

Python code to replace first value of txt file

import os

for filename in os.listdir(os.getcwd()):
    if filename.endswith(".txt"):
            with open('{}' .format(filename), 'r+') as file:
                lines = file.readlines()
                file.seek(0, 0) #set the pointer to 0,0 cordinate of file
                for line in lines:
                    row = line.strip().split(" ")

                    if not int(row[0]):
                        row[0] = '1'
                        print(row)
                        file.write(" ".join(row) + "\n")

Source: stackoverflow.com

Similar codes

0 vote117 views1 answer
Python socket set title
Python
0 vote109 views1 answer
Move the mouse in games python
Python
9 votes106 views1 answer
Cv2 grayscale
Python
28 votes108 views4 answers
Seaborn figure size
Python
0 vote120 views2 answers
Print font size python
Python
87 votes118 views5 answers
Python update pip3
Python
0 vote109 views1 answer
How to get the current url path in django template
Python
1 vote117 views2 answers
Pygame left click
Python
12 votes187 views2 answers
Python unresolved import vscode
Python
0 vote113 views1 answer
Jupyter nbconvert
Python