Struct PyFile

pub struct PyFile { /* private fields */ }

Python file object

Note: Only available with std feature - requires OS I/O capabilities

Implementations

impl PyFile

pub fn read(&mut self) -> Result<String, PyException>

Python file.read() method

pub fn readline(&mut self) -> Result<String, PyException>

Python file.readline() method

pub fn readlines(&mut self) -> Result<Vec<String>, PyException>

Python file.readlines() method

pub fn write<D: AsRef<str>>(&mut self, data: D) -> Result<usize, PyException>

Python file.write() method

Examples found in repository

examples/std_vs_nostd.rs (line 15)

fn main() {
    use stdpython::*;
    
    println!("=== STD MODE EXAMPLE ===");
    
    // Standard I/O operations available
    print("Hello from std mode!");
    
    // File operations available
    match open("example.txt", Some("w")) {
        Ok(mut file) => {
            let _ = file.write("Hello, file system!");
            let _ = file.close();
            println!("File operations work in std mode");
        },
        Err(e) => println!("File error: {}", e),
    }
    
    // All core functions work the same
    let nums = vec![1, 2, 3, 4, 5];
    println!("sum([1,2,3,4,5]) = {}", sum(&nums[..]));
    println!("abs(-42) = {}", abs(-42i64));
    println!("str(true) = '{}'", str(true));
    
    // Collections work
    let mut list = PyList::from_vec(vec![10, 20, 30]);
    list.append(40);
    println!("PyList after append: len = {}", len(&list));
    
    println!("=== PyO3 and python-mod integration available ===");
}

pub fn writelines<S: AsRef<str>>( &mut self, lines: &[S], ) -> Result<(), PyException>

Python file.writelines() method

pub fn close(&mut self) -> Result<(), PyException>

Python file.close() method

Examples found in repository

examples/std_vs_nostd.rs (line 16)

fn main() {
    use stdpython::*;
    
    println!("=== STD MODE EXAMPLE ===");
    
    // Standard I/O operations available
    print("Hello from std mode!");
    
    // File operations available
    match open("example.txt", Some("w")) {
        Ok(mut file) => {
            let _ = file.write("Hello, file system!");
            let _ = file.close();
            println!("File operations work in std mode");
        },
        Err(e) => println!("File error: {}", e),
    }
    
    // All core functions work the same
    let nums = vec![1, 2, 3, 4, 5];
    println!("sum([1,2,3,4,5]) = {}", sum(&nums[..]));
    println!("abs(-42) = {}", abs(-42i64));
    println!("str(true) = '{}'", str(true));
    
    // Collections work
    let mut list = PyList::from_vec(vec![10, 20, 30]);
    list.append(40);
    println!("PyList after append: len = {}", len(&list));
    
    println!("=== PyO3 and python-mod integration available ===");
}