nopython=True, cache=True) def custom_mean_jitted(x): return (x * x).mean() In [4]: %time out = rolling_df.apply(custom_mean, raw=True) CPU times: user 3.57 s, sys: 43.8 ms, total: 3.61 s Wall time: 3.57 s In [5
result1 = arcpy.GetCount_management(lyrselection) print('{} has {} records'.format(fcl, result1[0])) arcpy.ChangeVersion_management(selectionlayerName,'Transactional','ELECTRIC.STPOLEtest','') print("Version Changed") #---Joining attributes inFeatures = "feature class" layerName...
All of this can be handled in a single pass of one da UpdateCursor through the 100K records. Because the records only have to changed once and the addition of more fields for the UpdateCursor to read or calculate takes very little additional time to process, the speed gain over ...
Now, we have a Data Frame named df_iris that contains the Iris Plants Dataset imported from Scikit-Learn in tabular form. We will be performing all operations of machine learning on this data frame. Let’s display the records from this DataFrame using the head() function: df_iris.head()...
_count=0def__init__(self):cls=self.__class__prefix=cls.__name__index=cls._countself....
# 将雇员记录封装为类对象 class employee(object): def __init__(self,name,id,age): self.name = name self.id = id self.age = age def pretty_print(self): print self.name,self.id,self.age # 将这些类对象填入列表里 employee_records = [] emp1 = employee('joe',1,53) emp2 = employ...
columns!='Class']#loc和iloc的区别,在于loc通过index获取数据,iloc通过行号获取数据 Y=data.iloc[:,data.columns=='Class'] number_records_fraud=len(data[data.Class==1]) fraud_indexes=np.array(data[data.Class==1].index) fraud_indexes normal_indexes=data[data.Class==0].index normal_indexes ...
This is an important consideration when running a tool with a derived output parameter such as Get Count, which provides a count of records in a table, or Calculate Default Cluster Tolerance, which provides a cluster tolerance value. To convert to the expected type, built-in Python functions,...
Calculate the maximum X-coordinate of a feature. Parser:PythonExpression: !shape.extent.XMax! Calculate the vertex count of a feature. Parser:PythonExpression: MySub(!shape!) Code Block: View Code For a point feature class, shift the x coordinate of each point by 100. ...
aws_route53_check_ns_records.sh - checks AWS Route 53 public hosted zones NS servers are delegated in the public DNS hierarchy and that there are no rogue NS servers delegated not matching the Route 53 zone configuration aws_sso_accounts.sh - lists all AWS SSO accounts the current SSO user...