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sh0=qs.get_data('上证指数').close['2011':'2021'] sh=(sh0/sh0.shift(1)-1).to_period('M') sh=sh.groupby(sh.index).apply(lambda x: (((1+x).cumprod()-1).iloc[-1])*100).round(2)) x=[str(i) for i in range(2011,2022)] y=[str(i)+'月' for i in range(1,13)]...
# 需要導入模塊: from PyQt4.QtGui import QStringListModel [as 別名]# 或者: from PyQt4.QtGui.QStringListModel importdata[as 別名]defdata( self, index, role ):" Changes the rows font "ifrole == Qt.FontRole:returnself.__fontreturnQStringListModel.data( self, index, role ) 開發者ID:e...
Ceiling(1) // get the ceiling node } Extending the red-black tree's functionality has been demonstrated in the following example. AVLTree AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; if at...
QAppSessionData PDF The response collected for a Amazon Q App session. This container represents a single response to a Q App session. Contents cardId The card Id associated with the response submitted for a Q App session. Type: String ...
NativeIndexConfiguration NoAuthConfiguration NumberAttributeBoostingConfiguration OAuth2ClientCredentialConfiguration OpenIDConnectProviderConfiguration PersonalizationConfiguration Plugin PluginAuthConfiguration PluginConfiguration PluginTypeMetadataSummary Principal PrincipalGroup ...
Once a connection is established, you can calltables() to get the list of tables in the database, callprimaryIndex() to get a table's primary index, and callrecord() to get meta-information about a table's fields (e.g., field names). ...
(We assume that qtdir is the directory where Qt is installed.) This will pull in the code that is needed to use the PostgreSQL client library and to instantiate a QPSQLDriver object, assuming that you have the PostgreSQL headers somewhere in your include search path. PG...
QString skypename = query.value(rec.indexOf("skypename")).toString(); QString fullName = query.value(rec.indexOf("fullName")).toString(); QString emails = query.value(rec.indexOf("emails")).toString(); QString ipcountry = query.value(rec.indexOf("ipcountry")).toString(); ...
Complete the following steps to index contents of knowledge articles: Navigate to Salesforce Setup and search and open Object Manager. In Object Manager, choose theKnowledge In theFields & Relationshipssection, find the field name (for this example, we’re looking for Article Body...