add _lzma module with new dependency

Signed-off-by: Ashwin Naren <arihant2math@gmail.com>

Cargo.lock

@@ -237,6 +237,12 @@ version = "1.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6b1fc10dbac614ebc03540c9dbd60e83887fda27794998c6528f1782047d540"
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bzip2"
 version = "0.5.2"
@@ -630,6 +636,21 @@ dependencies = [
  "target-lexicon",
 ]
 
+[[package]]
+name = "crc"
+version = "3.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69e6e4d7b33a94f0991c26729976b10ebde1d34c3ee82408fb536164fa10d636"
+dependencies = [
+ "crc-catalog",
+]
+
+[[package]]
+name = "crc-catalog"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
+
 [[package]]
 name = "crc32fast"
 version = "1.4.2"
@@ -1396,6 +1417,16 @@ dependencies = [
  "twox-hash",
 ]
 
+[[package]]
+name = "lzma-rs"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "297e814c836ae64db86b36cf2a557ba54368d03f6afcd7d947c266692f71115e"
+dependencies = [
+ "byteorder",
+ "crc",
+]
+
 [[package]]
 name = "mac_address"
 version = "1.1.8"
@@ -2467,6 +2498,7 @@ dependencies = [
  "libc",
  "libsqlite3-sys",
  "libz-rs-sys",
+ "lzma-rs",
  "mac_address",
  "malachite-bigint",
  "md-5",

stdlib/Cargo.toml

@@ -80,6 +80,7 @@ crc32fast = "1.3.2"
 flate2 = { version = "1.1", default-features = false, features = ["zlib-rs"] }
 libz-sys = { package = "libz-rs-sys", version = "0.5" }
 bzip2 = { version = "0.5", features = ["libbz2-rs-sys"] }
+lzma-rs = "0.3"
 
 # tkinter
 tk-sys = { git = "https://github.com/arihant2math/tkinter.git", tag = "v0.2.0", optional = true }

stdlib/src/lib.rs

@@ -83,6 +83,7 @@ mod uuid;
 
 #[cfg(feature = "tkinter")]
 mod tkinter;
+mod lzma;
 
 use rustpython_common as common;
 use rustpython_vm as vm;
@@ -120,6 +121,7 @@ pub fn get_module_inits() -> impl Iterator<Item = (Cow<'static, str>, StdlibInit
             "faulthandler" => faulthandler::make_module,
             "gc" => gc::make_module,
             "_hashlib" => hashlib::make_module,
+            "_lzma" => lzma::make_module,
             "_sha1" => sha1::make_module,
             "_sha3" => sha3::make_module,
             "_sha256" => sha256::make_module,

stdlib/src/lzma.rs

@@ -0,0 +1,6 @@
+pub(crate) use _lzma::make_module;
+
+#[pymodule]
+mod _lzma {
+
+}