Make numerous improvements

- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands

third_party/python/Include/ezprint.h

@@ -0,0 +1,29 @@
+#ifndef COSMOPOLITAN_THIRD_PARTY_PYTHON_INCLUDE_EZPRINT_H_
+#define COSMOPOLITAN_THIRD_PARTY_PYTHON_INCLUDE_EZPRINT_H_
+#include "libc/calls/calls.h"
+#include "third_party/python/Include/bytesobject.h"
+#include "third_party/python/Include/pyerrors.h"
+#include "third_party/python/Include/unicodeobject.h"
+#if !(__ASSEMBLER__ + __LINKER__ + 0)
+COSMOPOLITAN_C_START_
+
+static void EzPrint(PyObject *x, const char *s) {
+  PyObject *u;
+  if (!s) {
+    dprintf(2, "%s = NULL\n", s);
+  } else if (PyBytes_Check(x)) {
+    dprintf(2, "%s = b%`'.*s\n", s, PyBytes_GET_SIZE(x), PyBytes_AS_STRING(x));
+  } else if ((u = PyUnicode_AsUTF8String(x))) {
+    dprintf(2, "%s = u%`'.*s\n", s, PyBytes_GET_SIZE(u), PyBytes_AS_STRING(u));
+    Py_DECREF(u);
+  } else {
+    PyErr_Clear();
+    dprintf(2, "%s = !!!\n", s);
+  }
+}
+
+#define EZPRINT(x) EzPrint(x, #x)
+
+COSMOPOLITAN_C_END_
+#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
+#endif /* COSMOPOLITAN_THIRD_PARTY_PYTHON_INCLUDE_EZPRINT_H_ */