PyUnicode_EncodeXXX usages in top4000 packages.

ripgrep

```
$ rg PyUnicodeEncodeError_Create

$ rg PyUnicodeTranslateError_Create

$ rg -w PyUnicode_TransformDecimalToASCII

$ rg -w PyUnicode_AsUnicodeCopy

$ rg -w PyUnicode_Encode
Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
277:    object PyUnicode_Encode(Py_UNICODE *s, Py_ssize_t size,

$ rg -w PyUnicode_EncodeUTF7

$ rg -w PyUnicode_EncodeUTF8
subprocess32-3.5.4/_posixsubprocess_helpers.c
38:        return PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(unicode),

pyodbc-4.0.30/src/params.cpp
1932:                        bytes = PyUnicode_EncodeUTF8(source, cb, "strict");

pyodbc-4.0.30/src/cnxninfo.cpp
45:    Object bytes(PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(p), PyUnicode_GET_SIZE(p), 0));
50:    Object bytes(PyUnicode_Check(p) ? PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(p), PyUnicode_GET_SIZE(p), 0) : 0);

Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
304:    bytes PyUnicode_EncodeUTF8(Py_UNICODE *s, Py_ssize_t size, char *errors)

$ rg -w PyUnicode_EncodeUTF16
pyodbc-4.0.30/src/params.cpp
1935:                        bytes = PyUnicode_EncodeUTF16(source, cb, "strict", BYTEORDER_NATIVE);
1938:                        bytes = PyUnicode_EncodeUTF16(source, cb, "strict", BYTEORDER_LE);
1941:                        bytes = PyUnicode_EncodeUTF16(source, cb, "strict", BYTEORDER_BE);

Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
354:    bytes PyUnicode_EncodeUTF16(Py_UNICODE *s, Py_ssize_t size, char *errors, int byteorder)

$ rg -w PyUnicode_EncodeUTF32

$ rg -w PyUnicode_EncodeUnicodeEscape
Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
372:    object PyUnicode_EncodeUnicodeEscape(Py_UNICODE *s, Py_ssize_t size)

$ rg -w PyUnicode_EncodeRawUnicodeEscape
zodbpickle-2.0.0/src/zodbpickle/_pickle_27.c
1492:/* A copy of PyUnicode_EncodeRawUnicodeEscape() that also translates

zodbpickle-2.0.0/src/zodbpickle/_pickle_33.c
1880:/* A copy of PyUnicode_EncodeRawUnicodeEscape() that also translates

Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
389:    object PyUnicode_EncodeRawUnicodeEscape(Py_UNICODE *s, Py_ssize_t size, char *errors)

$ rg -w PyUnicode_EncodeLatin1
Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
406:    bytes PyUnicode_EncodeLatin1(Py_UNICODE *s, Py_ssize_t size, char *errors)

$ rg -w PyUnicode_EncodeASCII
Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
424:    bytes PyUnicode_EncodeASCII(Py_UNICODE *s, Py_ssize_t size, char *errors)

$ rg -w PyUnicode_EncodeCharmap
Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
472:    object PyUnicode_EncodeCharmap(Py_UNICODE *s, Py_ssize_t size, object mapping, char *errors)

$ rg -w PyUnicode_TranslateCharmap
Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
494:    object PyUnicode_TranslateCharmap(Py_UNICODE *s, Py_ssize_t size,

$ rg -w PyUnicode_EncodeMBCS
scandir-1.10.0/_scandir.c
1224:        return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(self->name),
1234:        return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(self->path),

Cython-0.29.20/Cython/Includes/cpython/unicode.pxd
518:    bytes PyUnicode_EncodeMBCS(Py_UNICODE *s, Py_ssize_t size, char *errors)
```