def process_user_csv(params, user_csv_file, algorithm, dev_mode, sandboxing,
jail):
"""Process a single user csv file.
Args:
params (dict): Parameters for the request.
user_csv_file (string): Path to user csv file.
algorithm (dict): Dictionary with keys `code` and `className`
specifying algorithm code and className.
dev_mode (bool): Should the algorithm run in development mode or
production mode.
sandboxing (bool): Should sandboxing be used or not.
jail (codejail.Jail): Jail object.
Returns:
Result of the execution.
Raises:
SafeExecException: If the execution wasn't successful.
"""
username = os.path.splitext(os.path.basename(user_csv_file))[0]
globals_dict = {
'params': params,
}
user_specific_code = textwrap.dedent("""
def run_code():
import bandicoot
algorithmobj = {}()
bandicoot_user = bandicoot.read_csv(
'{}', '', describe={}, warnings={})
return algorithmobj.map(params, bandicoot_user)
result = run_code()
""".format(algorithm['className'], username, str(dev_mode),
str(dev_mode)))
code = "{}\n{}".format(algorithm['code'], user_specific_code)
if sandboxing:
jail.safe_exec(code, globals_dict, files=[user_csv_file])
else:
not_safe_exec(code, globals_dict, files=[user_csv_file])
result = globals_dict['result']
return result
def safe_exec(self, *args, **kwargs):
safe_exec.not_safe_exec(*args, **kwargs)
def safe_exec(self, *args, **kwargs):
safe_exec.not_safe_exec(*args, **kwargs)