* ♻️ Refactor internals, update `is_coroutine` check to reuse internal supported variants (unwrap, check class). PR [#14434](https://github.com/fastapi/fastapi/pull/14434) by [@tiangolo](https://github.com/tiangolo).

### Translations

pkg net/http/httptest, type Server struct, EnableHTTP2 bool
pkg net/textproto, method (MIMEHeader) Values(string) []string
pkg strconv, method (*NumError) Unwrap() error
pkg syscall (windows-386), const CTRL_CLOSE_EVENT = 2
pkg syscall (windows-386), const CTRL_CLOSE_EVENT ideal-int
pkg syscall (windows-386), const CTRL_LOGOFF_EVENT = 5

pkg crypto/subtle, func XORBytes([]uint8, []uint8, []uint8) int #53021
pkg crypto/tls, method (*CertificateVerificationError) Error() string #48152
pkg crypto/tls, method (*CertificateVerificationError) Unwrap() error #48152
pkg crypto/tls, type CertificateVerificationError struct #48152
pkg crypto/tls, type CertificateVerificationError struct, Err error #48152

16^i) // so x*Q = sum( Q*x_i*16^i ) // = Q*x_0 + 16*(Q*x_1 + 16*( ... + Q*x_63) ... ) // <------compute inside out--------- // // We use the lookup table to get the x_i*Q values // and do four doublings to compute 16*Q digits := x.signedRadix16() // Unwrap first loop iteration to save computing 16*identity multiple := &projCached{} tmp1 := &projP1xP1{} tmp2 := &projP2{} table.SelectInto(multiple, digits[63]) v.Set(NewIdentityPoint()) tmp1.Add(v, multiple) // tmp1 = x_63*Q in P1xP1 coords for i := 62;...

16^i) // so x*Q = sum( Q*x_i*16^i ) // = Q*x_0 + 16*(Q*x_1 + 16*( ... + Q*x_63) ... ) // <------compute inside out--------- // // We use the lookup table to get the x_i*Q values // and do four doublings to compute 16*Q digits := x.signedRadix16() // Unwrap first loop iteration to save computing 16*identity multiple := &projCached{} tmp1 := &projP1xP1{} tmp2 := &projP2{} table.SelectInto(multiple, digits[63]) v.Set(NewIdentityPoint()) tmp1.Add(v, multiple) // tmp1 = x_63*Q in P1xP1 coords for i := 62;...

      * If you use the very rarely-used function `tf.keras.mixed_precision.experimental.get_layer_policy`: