from types import TracebackType
from typing import NoReturn, Optional, Type, Union


def to_bytes(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> bytes:
    if isinstance(x, bytes):
        return x
    elif not isinstance(x, str):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.encode(encoding or "utf-8", errors=errors or "strict")
    return x.encode()


def to_str(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> str:
    if isinstance(x, str):
        return x
    elif not isinstance(x, bytes):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.decode(encoding or "utf-8", errors=errors or "strict")
    return x.decode()


def reraise(
    tp: Optional[Type[BaseException]],
    value: Optional[BaseException],
    tb: Optional[TracebackType] = None,
) -> NoReturn:
    try:
        if value is None:
            value = tp()
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value
    finally:
        value = None
        tb = None

from types import TracebackType
from typing import NoReturn, Optional, Type, Union


def to_bytes(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> bytes:
    if isinstance(x, bytes):
        return x
    elif not isinstance(x, str):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.encode(encoding or "utf-8", errors=errors or "strict")
    return x.encode()


def to_str(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> str:
    if isinstance(x, str):
        return x
    elif not isinstance(x, bytes):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.decode(encoding or "utf-8", errors=errors or "strict")
    return x.decode()


def reraise(
    tp: Optional[Type[BaseException]],
    value: Optional[BaseException],
    tb: Optional[TracebackType] = None,
) -> NoReturn:
    try:
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value
    finally:
        value = None
        tb = None

Bring coverage back to 100%
Bring coverage back to 100%

All calls to reraise() are in branches where value is truthy, so we
can't reach that code.
  from types import TracebackType
  from typing import NoReturn, Optional, Type, Union
  
  
  def to_bytes(
      x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
  ) -> bytes:
      if isinstance(x, bytes):
          return x
      elif not isinstance(x, str):
          raise TypeError(f"not expecting type {type(x).__name__}")
      elif encoding or errors:
          return x.encode(encoding or "utf-8", errors=errors or "strict")
      return x.encode()
  
  
  def to_str(
      x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
  ) -> str:
      if isinstance(x, str):
          return x
      elif not isinstance(x, bytes):
          raise TypeError(f"not expecting type {type(x).__name__}")
      elif encoding or errors:
          return x.decode(encoding or "utf-8", errors=errors or "strict")
      return x.decode()
  
  
  def reraise(
      tp: Optional[Type[BaseException]],
      value: Optional[BaseException],
      tb: Optional[TracebackType] = None,
  ) -> NoReturn:
      try:
-         if value is None:
-             value = tp()
          if value.__traceback__ is not tb:
              raise value.with_traceback(tb)
          raise value
      finally:
          value = None
          tb = None
  
Bring coverage back to 100%
## Code Before:
from types import TracebackType
from typing import NoReturn, Optional, Type, Union


def to_bytes(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> bytes:
    if isinstance(x, bytes):
        return x
    elif not isinstance(x, str):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.encode(encoding or "utf-8", errors=errors or "strict")
    return x.encode()


def to_str(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> str:
    if isinstance(x, str):
        return x
    elif not isinstance(x, bytes):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.decode(encoding or "utf-8", errors=errors or "strict")
    return x.decode()


def reraise(
    tp: Optional[Type[BaseException]],
    value: Optional[BaseException],
    tb: Optional[TracebackType] = None,
) -> NoReturn:
    try:
        if value is None:
            value = tp()
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value
    finally:
        value = None
        tb = None

## Instruction:
Bring coverage back to 100%
## Code After:
from types import TracebackType
from typing import NoReturn, Optional, Type, Union


def to_bytes(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> bytes:
    if isinstance(x, bytes):
        return x
    elif not isinstance(x, str):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.encode(encoding or "utf-8", errors=errors or "strict")
    return x.encode()


def to_str(
    x: Union[str, bytes], encoding: Optional[str] = None, errors: Optional[str] = None
) -> str:
    if isinstance(x, str):
        return x
    elif not isinstance(x, bytes):
        raise TypeError(f"not expecting type {type(x).__name__}")
    elif encoding or errors:
        return x.decode(encoding or "utf-8", errors=errors or "strict")
    return x.decode()


def reraise(
    tp: Optional[Type[BaseException]],
    value: Optional[BaseException],
    tb: Optional[TracebackType] = None,
) -> NoReturn:
    try:
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value
    finally:
        value = None
        tb = None
