Every line of 'subtract two dataframes pandas' code snippets is scanned for vulnerabilities by our powerful machine learning engine that combs millions of open source libraries, ensuring your Python code is secure.
3081 def _diff(self, periods, part_cols=()): 3082 if not isinstance(periods, int): 3083 raise ValueError('periods should be an int; however, got [%s]' % type(periods)) 3084 window = Window.partitionBy(*part_cols).orderBy(self._internal.index_scols)\ 3085 .rowsBetween(-periods, -periods) 3086 scol = self._scol - F.lag(self._scol, periods).over(window) 3087 return self._with_new_scol(scol).rename(self.name)
29 def _concat(df, type): 30 if df is None: 31 df = pd.DataFrame(_object_blocks[type]) 32 else: 33 _df = pd.DataFrame(_object_blocks[type]) 34 df = pd.concat([df, _df], sort=True) 35 return df
332 def merge_datasets(self, other): 333 """ 334 This operation combines two dataframes into one new DataFrame. 335 If the operation is combining two SpatialDataFrames, the 336 geometry_type must match. 337 """ 338 if isinstance(other, SpatialDataFrame) and \ 339 other.geometry_type == self.geometry_type: 340 return pd.concat(objs=[self, other], axis=0) 341 elif isinstance(other, DataFrame): 342 return pd.concat(objs=[self, other], axis=0) 343 elif isinstance(other, Series): 344 self['merged_datasets'] = other 345 elif isinstance(other, SpatialDataFrame) and \ 346 other.geometry_type != self.geometry_type: 347 raise ValueError("Spatial DataFrames must have the same geometry type.") 348 else: 349 raise ValueError("Merge datasets cannot merge types %s" % type(other))