parselglossy.exceptions module

Error-handling facilities.

class parselglossy.exceptions.Error[source]

Bases: parselglossy.exceptions.Error

Detailed error reporting for dictionaries.

address

The keys needed to access the offending element in the dict.

Type:Tuple
message

The error message.

Type:str

Notes

As we need to support Python < 3.6, we cannot use the defaults field of namedtuple.

exception parselglossy.exceptions.ParselglossyError[source]

Bases: Exception

Exception raised when parsing fails.

parselglossy.exceptions.collate_errors(*, when: str, errors: List[parselglossy.exceptions.Error]) → str[source]

Collate a list of error into an informative message.

Parameters:
  • when (str) – When the error occurred.
  • errors (List[Error]) – List of errors.
Returns:

msg – An error message with details about where in the dictionary the error arose and what the error is. For example:

Error(s) occurred when fixing defaults:
- At 'user['scf']['another_number']'
    KeyError 'min_num_iterations' in closure
    'user['scf']['min_num_iterations'] / 2'

Return type:

str