def reader(fname, no_exist, read_func_name, unknown_type, ignore_exceptions):
fname = make_path(fname)
if not os.path.isfile(fname) and no_exist is not None:
return no_exist
compression = []
stripped_fname = fname
for k, v in EXT_TO_COMPRESSION.items():
if fname.endswith(k):
compression.append(v)
stripped_fname = stripped_fname[:-(len(k) + 1)]
ext = stripped_fname.split(".")[-1] if "." in stripped_fname[-6:] else None
if ext not in EXT_TO_MODULE and unknown_type == "RAISE":
raise TypeError("just does not yet cover '{}'".format(ext))
reader_module = EXT_TO_MODULE.get(ext, None) or EXT_TO_MODULE[unknown_type]
read_fn = getattr(reader_module, read_func_name)
if ignore_exceptions is not None:
try:
if compression:
compression = compression[0]
# actually returns a file handler >.<
with compression(fname, "rb") as f:
return read_fn(f)
else:
return read_fn(fname)
except ignore_exceptions:
return None
else:
if compression:
compression = compression[0]
# actually returns a file handler >.<
with compression(fname, "rb") as f:
return read_fn(f)
else:
return read_fn(fname)
def writer(obj, fname, mkdir_no_exist, skip_if_exist, write_func_name,
unknown_type):
fname = make_path(fname)
if skip_if_exist and os.path.isfile(fname): # pragma: no cover
return False
if mkdir_no_exist:
dname = os.path.dirname(fname)
if dname not in set([".", "..", ""]):
mkdir(dname)
compression = []
stripped_fname = fname
for k, v in EXT_TO_COMPRESSION.items():
if fname.endswith(k):
compression.append(v)
stripped_fname = stripped_fname[:-(len(k) + 1)]
ext = stripped_fname.split(".")[-1] if "." in stripped_fname[-6:] else None
if ext not in EXT_TO_MODULE and unknown_type == "RAISE":
raise TypeError("just does not yet cover '{}'".format(ext))
writer_module = EXT_TO_MODULE.get(ext, None) or EXT_TO_MODULE[unknown_type]
write_fn = getattr(writer_module, write_func_name)
if compression:
# actually returns a file handler >.<
compression = compression[0]
with compression(fname, "wb") as f:
return write_fn(obj, f)
else:
return write_fn(obj, fname)
def __init__(self, hostname, username, password):
self._validate_constructor_arguments(hostname, username, password)
self.hostname = hostname
self.username = username
self.password = password
self.root = just.make_path("~/nostalgia_data/input/imap")
def file_modified_since_last(fname, name):
path = just.make_path("~/nostalgia_data/seen/" + slugify(name) + ".json")
last_run_mt = float(just.read(path, no_exist=0))
modified_time = os.path.getmtime(fname)
if last_run_mt != modified_time:
return modified_time
else:
return None
def load_image_texts(cls, glob_pattern_s, nrows=None):
import pytesseract
from PIL import Image
if isinstance(glob_pattern_s, list):
fnames = set()
for glob_pattern in glob_pattern_s:
fnames.update(set(just.glob(glob_pattern)))
glob_pattern = "_".join(glob_pattern_s)
else:
fnames = set(just.glob(glob_pattern))
name = glob_pattern + "_" + normalize_name(cls.__name__)
processed_files = get_processed_files(name)
to_process = fnames.difference(processed_files)
objects = []
cache = get_cache("tesseract")
if nrows is not None:
if not to_process:
return load_df(name).iloc[-nrows:]
else:
to_process = list(to_process)[-nrows:]
if to_process:
for fname in to_process:
if fname in cache:
text = cache[fname]
else:
try:
text = pytesseract.image_to_string(
Image.open(just.make_path(fname)))
except OSError as e:
print("ERR", fname, e)
continue
cache[fname] = text
time = datetime_from_timestamp(os.path.getmtime(fname), "utc")
data = {
"text": text,
"path": fname,
"title": fname.split("/")[-1],
"time": time
}
objects.append(data)
data = pd.DataFrame(objects)
if processed_files and nrows is None:
data = pd.concat((data, load_df(name)))
for x in ["time", "start", "end"]:
if x in data:
data = data.sort_values(x)
break
if nrows is None:
save_df(data, name)
save_processed_files(fnames | processed_files, name)
else:
data = load_df(name)
if nrows is not None:
data = data.iloc[-nrows:]
return data
def load_embeddings(path=None):
path = just.make_path(path)
binary = path.endswith("gz") or path.endswith("bz2")
if binary:
embeddings = Word2Vec.load_word2vec_format(path, binary=True)
else:
embeddings = Word2Vec.load_word2vec_format(path, binary=False)
esize = _get_embedding_size(embeddings)
return embeddings, esize
def __init__(self, client=None, user_id=None, profile=None):
self.root = just.make_path("~/nostalgia_data/input/fitbit")
self.client = client
self.user_id = user_id
self.profile = profile
if profile is not None:
self.member_since = datetime.strptime(self.profile["memberSince"], "%Y-%m-%d").date()
else:
self.member_since = None
def read_array_of_dict_from_json(fname, key_name=None, nrows=None):
"""
This is an iterative way to read a json file without having to construct Python elements for everything.
It can be a lot faster.
Example data:
{"participants": {"name": "a", "name": "b", "messages": [{"sender": "a", "time": 123}, {"sender": "b", "time": 124}]}}
Function call:
read_array_of_dict_from_json(fname, "messages", nrows=1)
Returns:
pd.DataFrame([{"sender": "a", "time": 123}])
"""
if fname.endswith(".jsonl"):
if not key_name:
return pd.read_json(fname, lines=True)
else:
return pd.DataFrame([x[key_name] for x in just.read(fname)])
if nrows is None:
if not key_name:
return pd.read_json(fname, lines=fname.endswith(".jsonl"))
else:
return pd.DataFrame(just.read(fname)[key_name])
import ijson
with open(just.make_path(fname)) as f:
parser = ijson.parse(f)
capture = False
rows = []
row = {}
map_key = ""
num = 0
for prefix, event, value in parser:
if num > nrows:
break
if prefix == key_name and event == "start_array":
capture = True
if not capture:
continue
if event == "start_map":
continue
elif event == "map_key":
map_key = value
elif event == "end_map":
rows.append(row)
row = {}
num += 1
elif map_key:
row[map_key] = value
return pd.DataFrame(rows)
def record(data_name, data_path="~/tracktrack/"):
path = just.make_path(data_path + data_name + "/")
offset = len(just.glob(path + "/im*.png"))
for image, it, mouse_pos in yield_images():
cv2.imwrite(path + "/im_{}.png".format(it + offset), image)
just.append(mouse_pos, path + "/positions.jsonl")
class FitbitAuth(object):
ACCESS_TOKEN_FILE = just.make_path(
'~/nostalgia_data/config/fitbit/.access_token')
def __init__(self, client_id, client_secret):
self.client_id = client_id
self.client_secret = client_secret
self.access_token = None
def get_auth_code(self):
log.info('Getting new auth code')
url = 'https://www.fitbit.com/oauth2/authorize?' + '&'.join(
'{}={}'.format(k, v) for k, v in {
'response_type':
'code',
'client_id':
self.client_id,
'redirect_uri':
RedirectServer.URL,
'scope':
'%20'.join((
'activity',
'heartrate',
'location',
'nutrition',
'profile',
'settings',
'sleep',
'social',
'weight',
)),
'expires_in':
'31536000',
}.items())
redirect = RedirectServer()
webbrowser.open_new(url)
result = redirect.get_result()
return result['code'][0]
def get_access_token(self):
log.info('Getting new access token')
auth_code = self.get_auth_code()
auth_string = base64.b64encode(
self.client_id.encode('ascii') + b':' +
self.client_secret.encode('ascii')).decode('ascii')
r = requests.post(
'https://api.fitbit.com/oauth2/token',
headers={'Authorization': 'Basic ' + auth_string},
data={
'clientId': self.client_id,
'code': auth_code,
'grant_type': 'authorization_code',
'redirect_uri': RedirectServer.URL,
},
timeout=30,
)
r.raise_for_status()
return json.loads(r.text)
def ensure_access_token(self):
if self.access_token:
return
now = int(time.time())
if just.exists(self.ACCESS_TOKEN_FILE):
access_token = just.read(self.ACCESS_TOKEN_FILE,
unknown_type="json")
if now > access_token['time'] + access_token['expires_in']:
log.info('Cached access token is expired')
os.unlink(self.ACCESS_TOKEN_FILE)
else:
self.access_token = access_token
return
self.access_token = self.get_access_token()
self.access_token['time'] = now
just.write(self.access_token,
self.ACCESS_TOKEN_FILE,
unknown_type="json")
