is_assigned() Return True if the symbol is assigned to in its block.

keys() This method returns a list of column names. Immediately after a query, it is the first member of each tuple in Cursor.description.

CookiePolicy.netscape Implement Netscape protocol.

class xml.sax.xmlreader.AttributesNSImpl(attrs, qnames) Namespace-aware variant of AttributesImpl, which will be passed to startElementNS(). It is derived from AttributesImpl, but understands attribute names as two-tuples of namespaceURI and localname. In addition, it provides a number of methods expecting qualified names as they appear in the original document. This class implements the AttributesNS interface (see section The AttributesNS Interface).

base64.urlsafe_b64encode(s) Encode bytes-like object s using the URL- and filesystem-safe alphabet, which substitutes - instead of + and _ instead of / in the standard Base64 alphabet, and return the encoded bytes. The result can still contain =.

ContentHandler.endElement(name) Signals the end of an element in non-namespace mode. The name parameter contains the name of the element type, just as with the startElement() event.

Logger.exception(msg, *args, **kwargs) Logs a message with level ERROR on this logger. The arguments are interpreted as for debug(). Exception info is added to the logging message. This method should only be called from an exception handler.

unlock() Three locking mechanisms are used—dot locking and, if available, the flock() and lockf() system calls. For MH mailboxes, locking the mailbox means locking the .mh_sequences file and, only for the duration of any operations that affect them, locking individual message files.

gc.get_stats() Return a list of three per-generation dictionaries containing collection statistics since interpreter start. The number of keys may change in the future, but currently each dictionary will contain the following items: collections is the number of times this generation was collected; collected is the total number of objects collected inside this generation; uncollectable is the total number of objects which were found to be uncollectable (and were therefore moved to the garb

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