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/Objects/floatobject.c

@@ -67,22 +67,17 @@ information about the precision and internal representation. Please study\n\
 your system's :file:`float.h` for more information.");
 
 static PyStructSequence_Field floatinfo_fields[] = {
-    {"max",             "DBL_MAX -- maximum representable finite float"},
-    {"max_exp",         "DBL_MAX_EXP -- maximum int e such that radix**(e-1) "
-                    "is representable"},
-    {"max_10_exp",      "DBL_MAX_10_EXP -- maximum int e such that 10**e "
-                    "is representable"},
-    {"min",             "DBL_MIN -- Minimum positive normalized float"},
-    {"min_exp",         "DBL_MIN_EXP -- minimum int e such that radix**(e-1) "
-                    "is a normalized float"},
-    {"min_10_exp",      "DBL_MIN_10_EXP -- minimum int e such that 10**e is "
-                    "a normalized"},
-    {"dig",             "DBL_DIG -- digits"},
-    {"mant_dig",        "DBL_MANT_DIG -- mantissa digits"},
-    {"epsilon",         "DBL_EPSILON -- Difference between 1 and the next "
-                    "representable float"},
-    {"radix",           "FLT_RADIX -- radix of exponent"},
-    {"rounds",          "FLT_ROUNDS -- rounding mode"},
+    {"max",             PyDoc_STR("DBL_MAX -- maximum representable finite float")},
+    {"max_exp",         PyDoc_STR("DBL_MAX_EXP -- maximum int e such that radix**(e-1) is representable")},
+    {"max_10_exp",      PyDoc_STR("DBL_MAX_10_EXP -- maximum int e such that 10**e is representable")},
+    {"min",             PyDoc_STR("DBL_MIN -- Minimum positive normalized float")},
+    {"min_exp",         PyDoc_STR("DBL_MIN_EXP -- minimum int e such that radix**(e-1) is a normalized float")},
+    {"min_10_exp",      PyDoc_STR("DBL_MIN_10_EXP -- minimum int e such that 10**e is a normalized")},
+    {"dig",             PyDoc_STR("DBL_DIG -- digits")},
+    {"mant_dig",        PyDoc_STR("DBL_MANT_DIG -- mantissa digits")},
+    {"epsilon",         PyDoc_STR("DBL_EPSILON -- Difference between 1 and the next representable float")},
+    {"radix",           PyDoc_STR("FLT_RADIX -- radix of exponent")},
+    {"rounds",          PyDoc_STR("FLT_ROUNDS -- rounding mode")},
     {0}
 };
 
@@ -1944,9 +1939,9 @@ _PyFloat_Init(void)
 #if SIZEOF_DOUBLE == 8
     {
         double x = 9006104071832581.0;
-        if (memcmp(&x, "\x43\x3f\xff\x01\x02\x03\x04\x05", 8) == 0)
+        if (bcmp(&x, "\x43\x3f\xff\x01\x02\x03\x04\x05", 8) == 0)
             detected_double_format = ieee_big_endian_format;
-        else if (memcmp(&x, "\x05\x04\x03\x02\x01\xff\x3f\x43", 8) == 0)
+        else if (bcmp(&x, "\x05\x04\x03\x02\x01\xff\x3f\x43", 8) == 0)
             detected_double_format = ieee_little_endian_format;
         else
             detected_double_format = unknown_format;
@@ -1958,9 +1953,9 @@ _PyFloat_Init(void)
 #if SIZEOF_FLOAT == 4
     {
         float y = 16711938.0;
-        if (memcmp(&y, "\x4b\x7f\x01\x02", 4) == 0)
+        if (bcmp(&y, "\x4b\x7f\x01\x02", 4) == 0)
             detected_float_format = ieee_big_endian_format;
-        else if (memcmp(&y, "\x02\x01\x7f\x4b", 4) == 0)
+        else if (bcmp(&y, "\x02\x01\x7f\x4b", 4) == 0)
             detected_float_format = ieee_little_endian_format;
         else
             detected_float_format = unknown_format;