open file read and write python code example
Example 1: 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
Example 2: python read file
with open("file.txt", "r") as txt_file:
return txt_file.readlines()
Example 3: python append to file
with open(filename, "a+") as f:
f.write('Hello World')
Example 4: python file handling
with open('filename', 'a') as f:
f.write(var1)
f.write('data')
f.close()
with open('filename', 'r') as f:
with open('filename', 'x') as f:
with open('filename', 't') as f:
with open('filename', 'b') as f:
with open('filename', 'w') as f:
with open('filename', '+') as f:
Example 5: python open and read file with
with open('pagehead.section.htm','r') as f:
output = f.read()
Example 6: read and write to file python
file = open(“testfile.txt”, “r+”)