python with file code example
Example 1: python with file.open
# Reference https://docs.python.org/3/library/functions.html#open
# Method 1
file = open("welcome.txt", "r") # mode can be r(read) w(write) and others
data = file.read()
file.close()
# Method 2 - automatic close
with open("welcome.txt") as infile:
data = file.read()
Example 2: with open as file python
>>> with open('workfile') as f:
... read_data = f.read()
>>> # We can check that the file has been automatically closed.
>>> f.closed
True
Example 3: with open
with open('output.txt', 'w') as file: # Use file to refer to the file object
file.write('Hi there!')
Example 4: python with file
with open(filename, 'r') as f:
Example 5: statement used to open a file in python
file_object = open("filename", "mode")