diff options
Diffstat (limited to 'gn3/genodb.py')
| -rw-r--r-- | gn3/genodb.py | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gn3/genodb.py b/gn3/genodb.py index e4f26b6..3f7c71d 100644 --- a/gn3/genodb.py +++ b/gn3/genodb.py @@ -40,18 +40,14 @@ def open(path): txn.abort() env.close() -def get(db, key): - '''Get value associated with key in genotype database.''' - return db.txn.get(key) - def get_metadata(db, hash, metadata): '''Get metadata associated with hash in genotype database.''' return db.txn.get(hash + b':' + metadata.encode()) def matrix(db): '''Get current matrix from genotype database.''' - hash = get(db, b'versions')[0:db.hash_length] - read_optimized_blob = get(db, get(db, b'current')) + hash = db.txn.get(b'versions')[0:db.hash_length] + read_optimized_blob = db.txn.get(db.txn.get(b'current')) nrows = int.from_bytes(get_metadata(db, hash, 'nrows'), byteorder='little') ncols = int.from_bytes(get_metadata(db, hash, 'ncols'), byteorder='little') return GenotypeMatrix(np.reshape(np.frombuffer(read_optimized_blob[0 : nrows*ncols], |