Hello,
The following errors are now seen when using the etcd client3 - started today:

you can change import from "github.com/coreos/etcd" to "go.etcd.io/etcd", but i didn't know why
dube$ HTTP_PROXY=127.0.0.1:1087 go get github.com/coreos/etcd/clientv3
# github.com/coreos/etcd/clientv3
coreos/etcd/clientv3/auth.go:116:72: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.AuthEnable
coreos/etcd/clientv3/auth.go:121:74: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.AuthDisable
coreos/etcd/clientv3/auth.go:126:100: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserAdd
coreos/etcd/clientv3/auth.go:131:86: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserDelete
coreos/etcd/clientv3/auth.go:136:122: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserChangePassword
coreos/etcd/clientv3/auth.go:141:104: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserGrantRole
coreos/etcd/clientv3/auth.go:146:80: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserGet
coreos/etcd/clientv3/auth.go:151:72: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserList
coreos/etcd/clientv3/auth.go:156:106: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.UserRevokeRole
coreos/etcd/clientv3/auth.go:161:80: cannot use auth.callOpts (type []"github.com/coreos/etcd/vendor/google.golang.org/grpc".CallOption) as type []"go.etcd.io/etcd/vendor/google.golang.org/grpc".CallOption in argument to auth.remote.RoleAdd
coreos/etcd/clientv3/auth.go:161:80: too many errors
Please see detailed explanation on https://github.com/etcd-io/etcd/pull/10044#issuecomment-417125341.
I am closing this issue.

go get github.com/etcd-io/etcd/clientv3
when i input this code,also get the same error,Please help me..
在import的时候 应该import “go.etcd.io/etcd/clientv3” 而不是 "github.com/coreos/etcd/clientv3"
Most helpful comment
在import的时候 应该import “go.etcd.io/etcd/clientv3” 而不是 "github.com/coreos/etcd/clientv3"