Python File writable() Method
Example
Check if the file is writable:
    f = open("demofile.txt", "a")
print(f.writable())
  Run example »
Definition and Usage
The writable() method returns
True if the file is writable,
False if not.
A file is writable if it is opened using "a" for append or "w" for write.
Syntax
  
    file.writable()
  
Parameter Values
No parameters.

