python open file read write 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 open and reacd file
with open('yourfile.txt','r') as f:
lines = f.readlines()
f.close()
Example 4: python write file
with open("file.txt", "w") as file:
for line in ["hello", "world"]:
file.write(line)
Example 5: 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 6: read and write to file python
file = open(“testfile.txt”, “r+”)