python - Difference between modes a, a+, w, w+, and r+ in built-in …
Oct 3, 2025 · In Python's built-in open function, what is the difference between the modes w, a, w+, a+, and r+? The documentation implies that these all allow writing to the file, and says that they …
python - How do I check whether a file exists without exceptions ...
How do I check whether a file exists, using Python, without using a try statement? Now available since Python 3.4, import and instantiate a Path object with the file name, and check the is_file …
python - Find the current directory and file's directory - Stack …
How do I determine: the current directory (where I was in the shell when I ran the Python script), and where the Python file I am executing is?
python - How do I list all files of a directory? - Stack Overflow
Jul 9, 2010 · How can I list all files of a directory in Python and add them to a list?
python - How to reliably open a file in the same directory as the ...
101 On Python 3.4, the pathlib module was added, and the following code will reliably open a file in the same directory as the current script:
python - Importing files from different folder - Stack Overflow
I have this folder structure: application ├── app │ └── folder │ └── file.py └── app2 └── some_folder └── some_file.py How can I import a function from file.py, from within som...
How to execute Python scripts in Windows? - Stack Overflow
149 When you execute a script without typing "python" in front, you need to know two things about how Windows invokes the program. First is to find out what kind of file Windows thinks it is: …
How should I read a file line-by-line in Python? - Stack Overflow
Jul 19, 2012 · If iteration closed the file, I wouldn't be able to do that. So keeping iteration and resource management separate makes it easier to compose chunks of code into a larger, …
python - How do I call a function from another .py file ... - Stack ...
function(a, b) Note that file is one of Python's core modules, so I suggest you change the filename of file.py to something else. Note that if you're trying to import functions from a.py to a file …
python - How do I copy a file? - Stack Overflow
How do I copy a file in Python?copy2(src,dst) is often more useful than copyfile(src,dst) because: it allows dst to be a directory (instead of the complete target filename), in which case the …