def reformat_file(self, input_file, input_format, output_format):
"""
Reformat input data files to a format the tasks can use
"""
#Return none if input_file or input_format do not exist
if input_file is None or input_format is None:
return None
#Find the needed input class and read the input stream
try:
input_cls = self.find_input(input_format)
input_inst = input_cls()
except TypeError:
#Return none if input_cls is a Nonetype
return None
#If the input file cannot be found, return None
try:
input_inst.read_input(self.absolute_filepath(input_file))
except IOError:
return None
formatter = find_needed_formatter(input_format, output_format)
if formatter is None:
raise Exception(
"Cannot find a formatter that can convert from {0} to {1}".
format(self.input_format, output_format))
formatter_inst = formatter()
formatter_inst.read_input(input_inst.get_data(), input_format)
data = formatter_inst.get_data(output_format)
return data
def reformat_file(self, input_file, input_format, output_format):
"""
Reformat input data files to a format the tasks can use
"""
#Return none if input_file or input_format do not exist
if input_file is None or input_format is None:
return None
#Find the needed input class and read the input stream
try:
input_cls = self.find_input(input_format)
input_inst = input_cls()
except TypeError:
#Return none if input_cls is a Nonetype
return None
#If the input file cannot be found, return None
try:
input_inst.read_input(self.absolute_filepath(input_file))
except IOError:
return None
formatter = find_needed_formatter(input_format, output_format)
if formatter is None:
raise Exception("Cannot find a formatter that can convert from {0} to {1}".format(self.input_format, output_format))
formatter_inst = formatter()
formatter_inst.read_input(input_inst.get_data(), input_format)
data = formatter_inst.get_data(output_format)
return data
def read_and_reformat(self, output_format, stream, stream_format):
"""
Reformat data according to needed formats
"""
#Find an appropriate input class
input_cls = find_needed_input(stream_format)
input_inst = input_cls()
input_inst.read_input(stream)
#find a formatter class and convert data
formatter = find_needed_formatter(stream_format, output_format)
formatter_inst = formatter()
formatter_inst.read_input(input_inst.get_data(), stream_format)
data = formatter_inst.get_data(output_format)
return data
def read_and_reformat(self, output_format, stream, stream_format):
"""
Reformat data according to needed formats
"""
#Find an appropriate input class
input_cls = find_needed_input(stream_format)
input_inst = input_cls()
input_inst.read_input(stream)
#find a formatter class and convert data
formatter = find_needed_formatter(stream_format, output_format)
formatter_inst = formatter()
formatter_inst.read_input(input_inst.get_data(), stream_format)
data = formatter_inst.get_data(output_format)
return data
