def test_cues_outcomes():
n_events, cues, outcomes = count.cues_outcomes(EVENT_RESOURCE_FILE)
n_events3, cues3, outcomes3 = count.cues_outcomes(EVENT_RESOURCE_FILE,
number_of_processes=6,
verbose=True)
assert n_events == 2772
assert n_events == n_events3
assert cues == cues3
assert outcomes == outcomes3
def compare_arrays(file_path, arr1, arr2):
n_events, cues, outcomes = count.cues_outcomes(file_path)
cue_map, outcome_map, all_outcomes = generate_mapping(file_path)
cue_indices = [cue_map[cue] for cue in cues]
outcome_indices = [outcome_map[outcome] for outcome in outcomes]
unequal = list()
for outcome in outcomes:
for cue in cues:
values = list()
for array in (arr1, arr2):
if isinstance(array, np.ndarray):
outcome_index = outcome_map[outcome]
cue_index = cue_map[cue]
values.append(array[outcome_index][cue_index])
elif isinstance(array, xr.DataArray):
values.append(array.loc[{
'outcomes': outcome,
'cues': cue
}].values)
elif isinstance(array, pd.DataFrame):
values.append(array.loc[outcome][cue])
else:
values.append(array[outcome][cue])
value1, value2 = values
if not np.isclose(value1, value2, rtol=1e-02, atol=1e-05):
unequal.append((outcome, cue, value1, value2))
unequal_ratio = len(unequal) / (len(outcomes) * len(cues))
return (unequal, unequal_ratio)
def test_save_load():
file_name = os.path.join(TEST_ROOT, "temp/cues.tab")
_, cues, _ = count.cues_outcomes(EVENT_RESOURCE_FILE)
count.save_counter(cues, file_name)
cues_loaded = count.load_counter(file_name)
assert cues == cues_loaded
os.remove(file_name)
def generate_mapping(event_path):
n_events, cues, outcomes = count.cues_outcomes(event_path)
all_cues = list(cues.keys())
all_outcomes = list(outcomes.keys())
cue_map = OrderedDict(((cue, ii) for ii, cue in enumerate(all_cues)))
outcome_map = OrderedDict(
((outcome, ii) for ii, outcome in enumerate(all_outcomes)))
return (cue_map, outcome_map, all_outcomes)
def filter_tagged_event_file(input_event_file,
filtered_event_file,
cues, outcomes,
fill_cues=0,
fill_outcomes=0,
overwrite=False,
number_of_processes=1):
"""Filters event file with tokens and tags merged for collections of
untagged cues and outcomes.
Parameters
----------
input_event_file : str or path
Path to event file with tokens and tags merged
filtered_event_file : str or path
Path to resulting event file
cues : collection
Collection of target cues (without tags)
outcomes : collection
Collection of taret outcomes (without tags)
fill_cues : int
Fill cues with most frequent words to size fill_cues.
If 0, no words will be added.
fill_outcomes : int
Fill outcomes with most frequent words to size fill_outcomes.
If 0, no words will be added.
overwrite : bool
Overwrite filtered_event_path if exists
number_of_processes : int
Number of processes to use
"""
if exists(filtered_event_file) and not overwrite:
msg = f"'{filtered_event_file}' already exists and overwrite=False!"
raise OSError(msg)
counts = cues_outcomes(input_event_file,
number_of_processes=number_of_processes)
_, all_cues, all_outcomes = counts
cues = filter_tagged_vocabulary(all_cues, cues)
outcomes = filter_tagged_vocabulary(all_outcomes, outcomes)
if fill_cues:
cues = add_most_frequent(cues, all_cues, fill_cues)
if fill_outcomes:
outcomes = add_most_frequent(outcomes, all_outcomes, fill_outcomes)
filter_event_file(input_event_file, filtered_event_file,
keep_cues=cues, keep_outcomes=outcomes,
number_of_processes=number_of_processes)
def test_preprocessing():
corpus_file = os.path.join(TEST_ROOT, "resources/corpus.txt")
event_file = os.path.join(TEST_ROOT, "temp/events_corpus.tab.gz")
symbols = "abcdefghijklmnopqrstuvwxyzóąćęłńśźż" # polish
# create event file
create_event_file(corpus_file, event_file, symbols,
context_structure="document",
event_structure="consecutive_words",
event_options=(3, ),
lower_case=True, verbose=True)
# read in cues and outcomes
n_events, cue_freq_map, outcome_freq_map = cues_outcomes(event_file,
number_of_processes=2)
cues = list(cue_freq_map.keys())
cues.sort()
cue_id_map = {cue: ii for ii, cue in enumerate(cues)}
# reduce number of outcomes through bandsampling
outcome_freq_map_filtered = bandsample(outcome_freq_map, 50, cutoff=1, seed=None)
outcomes = list(outcome_freq_map_filtered.keys())
outcomes.sort()
outcome_id_map = {outcome: nn for nn, outcome in enumerate(outcomes)}
# filter outcomes by reduced number of outcomes
event_file_filtered = event_file + ".filtered"
filter_event_file(event_file, event_file_filtered, keep_outcomes=outcomes)
# TODO this is not working at the moment
# create binary event files
# path_name = event_file_filtered + ".events"
# create_binary_event_files(event_file_filtered, path_name, cue_id_map,
# outcome_id_map, sort_within_event=False,
# number_of_processes=2, events_per_file=1000,
# verbose=True)
# with pytest.raises(IOError):
# create_binary_event_files(event_file_filtered, path_name, cue_id_map,
# outcome_id_map, sort_within_event=False,
# number_of_processes=2, events_per_file=1000,
# verbose=True)
# overwrite=True
# create_binary_event_files(event_file_filtered, path_name, cue_id_map,
# outcome_id_map, sort_within_event=False,
# number_of_processes=2, events_per_file=1000,
# overwrite=True, verbose=True)
# clean everything
os.remove(event_file)
os.remove(event_file_filtered)
def test_bandsample():
resource_file = os.path.join(TEST_ROOT, "resources/event_file_trigrams_to_word.tab.gz")
n_events, cue_freq_map, outcome_freq_map = cues_outcomes(resource_file,
number_of_processes=2)
outcome_freq_map_filtered = bandsample(outcome_freq_map, 50, cutoff=1, seed=None, verbose=False)
assert len(outcome_freq_map_filtered) == 50
reference_file = os.path.join(TEST_ROOT, 'reference/bandsampled_outcomes.tab')
try:
outcome_freq_map_filtered_reference = load_counter(reference_file)
except (FileNotFoundError):
temp_file = os.path.join(TEST_ROOT, 'temp/bandsampled_outcomes.tab')
save_counter(outcome_freq_map_filtered, temp_file)
raise
bandsample(outcome_freq_map, 50, cutoff=1, verbose=True)
def test_write_events():
event_file = os.path.join(TEST_ROOT, "resources/event_file_trigrams_to_word.tab.gz")
n_events, cue_freq_map, outcome_freq_map = cues_outcomes(event_file)
outcomes = list(outcome_freq_map.keys())
outcomes.sort()
cues = list(cue_freq_map.keys())
cues.sort()
cue_id_map = {cue: ii for ii, cue in enumerate(cues)}
outcome_id_map = {outcome: nn for nn, outcome in enumerate(outcomes)}
events = event_generator(event_file, cue_id_map, outcome_id_map, sort_within_event=True)
file_name = os.path.join(TEST_ROOT, "temp/events.bin")
with pytest.raises(StopIteration):
write_events(events, file_name, remove_duplicates=True)
os.remove(file_name)
# start stop
events = event_generator(event_file, cue_id_map, outcome_id_map, sort_within_event=True)
n_events = write_events(events, file_name, start=10, stop=20, remove_duplicates=True)
assert n_events == 10
os.remove(file_name)
# no events
events = event_generator(event_file, cue_id_map, outcome_id_map, sort_within_event=True)
n_events = write_events(events, file_name, start=100000, stop=100010, remove_duplicates=True)
assert n_events == 0
_job_binary_event_file(file_name=file_name, event_file=event_file,
cue_id_map=cue_id_map,
outcome_id_map=outcome_id_map,
sort_within_event=False,
start=0, stop=10, remove_duplicates=True)
_job_binary_event_file(file_name=file_name, event_file=event_file,
cue_id_map=cue_id_map,
outcome_id_map=outcome_id_map,
sort_within_event=False,
start=0, stop=10, remove_duplicates=True)
os.remove(file_name)
# bad event file
with pytest.raises(ValueError):
event_bad_file = os.path.join(TEST_ROOT, "resources/event_file_trigrams_to_word_BAD.tab.gz")
events = event_generator(event_bad_file, cue_id_map,
outcome_id_map)
# traverse generator
for event in events:
pass
def test_filter_event_file():
input_event_file = os.path.join(TEST_ROOT, "resources/event_file_trigrams_to_word.tab.gz")
output_event_file = os.path.join(TEST_ROOT, "temp/event_file_filtered.tab.gz")
cues = ["#of", "of#"]
cues.sort()
outcomes = ["of", ]
outcomes.sort()
filter_event_file(input_event_file, output_event_file,
keep_cues=cues,
keep_outcomes=outcomes,
number_of_processes=2,
verbose=True)
n_events, cue_freq_map, outcome_freq_map = cues_outcomes(output_event_file)
cues_new = list(cue_freq_map)
cues_new.sort()
outcomes_new = list(outcome_freq_map)
outcomes_new.sort()
assert cues == cues_new
assert outcomes == outcomes_new
os.remove(output_event_file)
def test_read_binary_file():
file_path = "resources/event_file_trigrams_to_word.tab.gz"
binary_path = "binary_resources/"
abs_file_path = os.path.join(TEST_ROOT, file_path)
abs_binary_path = os.path.join(TEST_ROOT, binary_path)
abs_binary_file_path = os.path.join(abs_binary_path, "events_0_0.dat")
n_events, cues, outcomes = cues_outcomes(abs_file_path)
cue_id_map = OrderedDict(((cue, ii) for ii, cue in enumerate(cues.keys())))
outcome_id_map = OrderedDict(((outcome, ii) for ii, outcome in enumerate(outcomes.keys())))
number_events = create_binary_event_files(abs_file_path, abs_binary_path, cue_id_map,
outcome_id_map, overwrite=True, remove_duplicates=False)
bin_events = read_binary_file(abs_binary_file_path)
events = ndl.events_from_file(abs_file_path)
events_dup = ndl.events_from_file(abs_file_path)
assert number_events == len(list(events_dup))
for event, bin_event in zip(events, bin_events):
cues, outcomes = event
bin_cues, bin_outcomes = bin_event
if len(cues) != len(bin_cues):
raise ValueError('Cues have different length')
if len(outcomes) != len(bin_outcomes):
raise ValueError('Cues have different length')
for cue, bin_cue in zip(cues, bin_cues):
assert cue_id_map[cue] == bin_cue
for outcome, bin_outcome in zip(outcomes, bin_outcomes):
assert outcome_id_map[outcome] == bin_outcome
# clean everything
os.remove(abs_binary_file_path)
