Function _uid

pattern/vector/__init__.py:301–305

Returns a string id, for example: "NPIJYaS-1", "NPIJYaS-2", ... The string part is based on the current time, the number suffix is auto-incremental.

()

_UID = 0
_SESSION = shi(int(time() * 1000)) # Avoid collision with pickled documents.
def _uid():
    """ Returns a string id, for example: "NPIJYaS-1", "NPIJYaS-2", ...
        The string part is based on the current time, the number suffix is auto-incremental.
    """
    global _UID; _UID+=1; return _SESSION+"-"+str(_UID)

# Term relevance weight:
TF, TFIDF, TF_IDF, BINARY = \