import datetime
from dateutil import parser
import six


def normalize_time(t):
    try:
        if isinstance(t, datetime.datetime):
            return t
        elif isinstance(t, datetime.date):
            return datetime.datetime(t.year, t.month, t.day)
        elif isinstance(t, (int, float)):
            return datetime.datetime.fromtimestamp(t)
        elif isinstance(t, six.string_types):
            return parser.parse(t)
        else:
            raise
    except:  # noqa
        raise TypeError(
            "time must be represented as either a timestamp (int,float), "
            "a datetime.datetime or datetime.date object, "
            "or an iso-8601 formatted string"
        )

import datetime
from dateutil import parser
import six


def normalize_time(t):
    try:
        if isinstance(t, datetime.datetime):
            return t
        elif isinstance(t, datetime.date):
            return datetime.datetime(t.year, t.month, t.day)
        elif isinstance(t, (int, float)):
            return datetime.datetime.fromtimestamp(t)
        elif isinstance(t, six.string_types):
            return parser.parse(t)
        else:
            raise TypeError
    except:  # noqa
        raise TypeError(
            "time must be represented as either a timestamp (int,float), "
            "a datetime.datetime or datetime.date object, "
            "or an iso-8601 formatted string"
        )

Raise explicit exception on no type match
Raise explicit exception on no type match

  import datetime
  from dateutil import parser
  import six
  
  
  def normalize_time(t):
      try:
          if isinstance(t, datetime.datetime):
              return t
          elif isinstance(t, datetime.date):
              return datetime.datetime(t.year, t.month, t.day)
          elif isinstance(t, (int, float)):
              return datetime.datetime.fromtimestamp(t)
          elif isinstance(t, six.string_types):
              return parser.parse(t)
          else:
-             raise
+             raise TypeError
      except:  # noqa
          raise TypeError(
              "time must be represented as either a timestamp (int,float), "
              "a datetime.datetime or datetime.date object, "
              "or an iso-8601 formatted string"
          )
  
Raise explicit exception on no type match
## Code Before:
import datetime
from dateutil import parser
import six


def normalize_time(t):
    try:
        if isinstance(t, datetime.datetime):
            return t
        elif isinstance(t, datetime.date):
            return datetime.datetime(t.year, t.month, t.day)
        elif isinstance(t, (int, float)):
            return datetime.datetime.fromtimestamp(t)
        elif isinstance(t, six.string_types):
            return parser.parse(t)
        else:
            raise
    except:  # noqa
        raise TypeError(
            "time must be represented as either a timestamp (int,float), "
            "a datetime.datetime or datetime.date object, "
            "or an iso-8601 formatted string"
        )

## Instruction:
Raise explicit exception on no type match
## Code After:
import datetime
from dateutil import parser
import six


def normalize_time(t):
    try:
        if isinstance(t, datetime.datetime):
            return t
        elif isinstance(t, datetime.date):
            return datetime.datetime(t.year, t.month, t.day)
        elif isinstance(t, (int, float)):
            return datetime.datetime.fromtimestamp(t)
        elif isinstance(t, six.string_types):
            return parser.parse(t)
        else:
            raise TypeError
    except:  # noqa
        raise TypeError(
            "time must be represented as either a timestamp (int,float), "
            "a datetime.datetime or datetime.date object, "
            "or an iso-8601 formatted string"
        )
