/Python/How to read then overwrite a file with python

How to read then overwrite a file with python

 pythonCopywith open('myFolder/myfile.txt', "r") as myfile:
    data = myfilef.read()

with open('myFolder/myfile.txt', "w") as myfile:
    myfile.write(newData)

Source: delftstack.com

How to read then overwrite a file with python

with open("foo.txt", "w") as foofile:
    foofile.write("This is the contents of foo")
 
# open it back up again and verify what's in there
with open("foo.txt") as foofile:
    print(foofile.read())
# -> This is the contents of foo
 
# now open it and again and write to it
with open("foo.txt", "w") as foofile:
    foofile.write("Foo has been overwritten!")
 
# open it yet again and see what it says
with open("foo.txt") as foofile:
    print(foofile.read())
# -> Foo has been overwritten!

Source: badcodernocookie.com

Similar codes

-1 vote229 views1 answer
Django template filter
Python
27 votes231 views3 answers
Pandas replce none with nan
Python
1 vote233 views1 answer
Making hexagon in python turtle
Python
-1 vote248 views1 answer
How to print memory address in python
Python
5 votes252 views3 answers
Sys module in python
Python
1 vote232 views1 answer
How to create an array with known length in python
Python
0 vote218 views1 answer
Remove item from list if it exists python
Python
0 vote226 views1 answer
Dictionary Loop thru a dictionary's keys.
Python
5 votes236 views1 answer
UnicodeDecodeError: 'charmap' codec can't decode byte 0x9e in position 3359: character maps to <undefined>
Python
0 vote220 views6 answers
How to choose a random key from a dictionary in python
Python