我有一个问题加载我的csv文件到pandas Dataframe。问题是csv已经从json文件，其中包含一些记录内嵌套json转换。通常在使用pd读取csv文件之后。Read_csv，所有东西都是字符串，即使是这些嵌套的json(字典)。我想把它们作为字典，这样我就可以把两列转换成数据帧。下面是csv的示例。我想要"LoadNodes"one_answers";LoadMembers">
pd的可视化示例:
ProjectId ModifiedBy UpdatedOn Nodes Members Pipes AirDucts CableTrays Objects3D LoadNodes LoadMembers LoadCases LoadObject3Ds GeometryObjects PipeRings Results-Id Results-Description Results-Name Results-AppData-Version Results-AppData-Application Results-AppData-ApplicationVersion Results-AppData-Name Results-AppData-ModelClientId Results-AppData-GlobalOrientation Results-Statistics-DurationTime Results-Statistics-LoadingDataDuration Results-Statistics-CalculationDuration Results-Statistics-LoadingResultsDuration Results-Statistics-IsCalculated Results-Statistics-AreExceptions Results-Statistics-CalculatorVersion Results-Combination Results-UlsResults Results-SlsResults Results-Exceptions Results-Utilization Results-Spacing Results-Buckling Results-LoadCases Results
SubProjectId
32212 10949 antonio_melicano@cameco.com 2021-04-22T23:02:18.073 [{'Id': 1, 'Description': None, 'Name': 'Node ... [{'Id': 1, 'Description': None, 'Name': 'Bar 1... [] [] [] [] [] [{'Id': 1, 'Description': '', 'Name': 'Point',... [{'Id': 255, 'Description': None, 'Name': 'Liv... NaN [{'Id': 7404, 'Description': None, 'Name': Non... [] NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
链接到csv文件:https://drive.google.com/file/d/1IyONYdnIS44avtxXMLZN7ju8r1i2bq7r/view?usp=sharing
你知道怎么做吗?
下面是csv文件的标题行和第一个数据行:
,ProjectId,SubProjectId,ModifiedBy,UpdatedOn,Nodes,Members,Pipes,AirDucts,CableTrays,Objects3D,LoadNodes,LoadMembers,LoadCases,LoadObject3Ds,GeometryObjects,PipeRings,Results-Id,Results-Description,Results-Name,Results-AppData-Version,Results-AppData-Application,Results-AppData-ApplicationVersion,Results-AppData-Name,Results-AppData-ModelClientId,Results-AppData-GlobalOrientation,Results-Statistics-DurationTime,Results-Statistics-LoadingDataDuration,Results-Statistics-CalculationDuration,Results-Statistics-LoadingResultsDuration,Results-Statistics-IsCalculated,Results-Statistics-AreExceptions,Results-Statistics-CalculatorVersion,Results-Combination,Results-UlsResults,Results-SlsResults,Results-Exceptions,Results-Utilization,Results-Spacing,Results-Buckling,Results-LoadCases,Results
0,10949,32212,antonio_melicano@cameco.com,2021-04-22T23:02:18.073,"[{'Id': 1, 'Description': None, 'Name': 'Node 1', 'No': 1, 'Position': {'X': -0.48595, 'Y': 0.0, 'Z': 0.56283}, 'MemberIds': [1], 'Details': {'SelectedId': 339738627, 'ConnectorId': 547, 'ConnectorVariantId': 2099, 'AnchorId': None, 'AnchorVariantId': None, 'BuildingMaterialId': 1, 'Rotation': 0.0, 'IsHinge': False, 'IsAutoGenerated': False, 'PushButtonId': None, 'UserSelection': False, 'IsBracket': False, 'NodeOffset': {'X': 1.407575607292877e-06, 'Y': -1.1102230246251565e-16, 'Z': 0.06904959771156305}, 'ArmDetails': [{'ArmId': 1, 'RowHoleId': -1}], 'Connectors': [{'Id': 547, 'Name': 'MT-B-GXL S3 OC', 'VariantId': 2099, 'ArticleNumber': 2272108, 'VariantName': 'MT-B-GXL S3 OC (C_SW_MT-90_web)', 'IsBase': True, 'ArmDetails': [{'Id': 1, 'MemberId': 1, 'BorderBeam': True, 'Dimension': 0.0, 'Resistances': None, 'ReleaseId': 0, 'ReleaseAlternativeId': 1, 'ConnectorId': 547, 'ConnectorName': None, 'Transformation': None, 'OffsetModels': None}], 'Transformation': None, 'SelectedId': 339738627, 'Anchor': None, 'LogicVerifications': [], 'Weight': 0.0}], 'FasteningMethod': 0, 'BeamClampingType': 5}, 'NodeSupportId': 1, 'GeometryObjectId': 7405, 'Type': 0, 'Members': [], 'NodeVirtuals': [], 'PipeRing': None}, {'Id': 2, 'Description': None, 'Name': 'Node 2', 'No': 2, 'Position': {'X': -0.48595, 'Y': 0.0, 'Z': -0.6}, 'MemberIds': [1, 2], 'Details': {'SelectedId': -233701373, 'ConnectorId': 388, 'ConnectorVariantId': 2063, 'AnchorId': None, 'AnchorVariantId': None, 'BuildingMaterialId': 2, 'Rotation': 0.0, 'IsHinge': False, 'IsAutoGenerated': False, 'PushButtonId': None, 'UserSelection': False, 'IsBracket': False, 'NodeOffset': {'X': 0.0, 'Y': 0.0, 'Z': 0.0}, 'ArmDetails': [], 'Connectors': [{'Id': 388, 'Name': 'MT-C-GLP T OC', 'VariantId': 2063, 'ArticleNumber': 2272075, 'VariantName': 'MT-C-GLP T OC (C_D)', 'IsBase': False, 'ArmDetails': [{'Id': 1, 'MemberId': 1, 'BorderBeam': False, 'Dimension': 0.0, 'Resistances': None, 'ReleaseId': 0, 'ReleaseAlternativeId': None, 'ConnectorId': 388, 'ConnectorName': None, 'Transformation': None, 'OffsetModels': None}, {'Id': 2, 'MemberId': 2, 'BorderBeam': True, 'Dimension': 0.0, 'Resistances': None, 'ReleaseId': 0, 'ReleaseAlternativeId': None, 'ConnectorId': 388, 'ConnectorName': None, 'Transformation': None, 'OffsetModels': None}], 'Transformation': None, 'SelectedId': -233701373, 'Anchor': None, 'LogicVerifications': [], 'Weight': 0.0}], 'FasteningMethod': 0, 'BeamClampingType': None}, 'NodeSupportId': None, 'GeometryObjectId': None, 'Type': 0, 'Members': [], 'NodeVirtuals': [], 'PipeRing': None}, {'Id': 4, 'Description': None, 'Name': 'Node 4', 'No': 3, 'Position': {'X': 1.14756, 'Y': 0.0, 'Z': -0.6}, 'MemberIds': [2, 3], 'Details': {'SelectedId': 907149315, 'ConnectorId': 388, 'ConnectorVariantId': 2063, 'AnchorId': None, 'AnchorVariantId': None, 'BuildingMaterialId': 2, 'Rotation': 0.0, 'IsHinge': False, 'IsAutoGenerated': False, 'PushButtonId': None, 'UserSelection': False, 'IsBracket': False, 'NodeOffset': {'X': 0.0, 'Y': 0.0, 'Z': 0.0}, 'ArmDetails': [], 'Connectors': [{'Id': 388, 'Name': 'MT-C-GLP T OC', 'VariantId': 2063, 'ArticleNumber': 2272075, 'VariantName': 'MT-C-GLP T OC (C_D)', 'IsBase': False, 'ArmDetails': [{'Id': 1, 'MemberId': 2, 'BorderBeam': False, 'Dimension': 0.0, 'Resistances': None, 'ReleaseId': 0, 'ReleaseAlternativeId': None, 'ConnectorId': 388, 'ConnectorName': None, 'Transformation': None, 'OffsetModels': None}, {'Id': 2, 'MemberId': 3, 'BorderBeam': True, 'Dimension': 0.0, 'Resistances': None, 'ReleaseId': 0, 'ReleaseAlternativeId': None, 'ConnectorId': 388, 'ConnectorName': None, 'Transformation': None, 'OffsetModels': None}], 'Transformation': None, 'SelectedId': 907149315, 'Anchor': None, 'LogicVerifications': [], 'Weight': 0.0}], 'FasteningMethod': 0, 'BeamClampingType': None}, 'NodeSupportId': None, 'GeometryObjectId': None, 'Type': 0, 'Members': [], 'NodeVirtuals': [], 'PipeRing': None}, {'Id': 9, 'Description': None, 'Name': 'Node 9', 'No': 4, 'Position': {'X': 1.14756, 'Y': 0.0, 'Z': 0.8}, 'MemberIds': [3], 'Details': {'SelectedId': -1602224125, 'ConnectorId': 486, 'ConnectorVariantId': 1926, 'AnchorId': 146, 'AnchorVariantId': 95, 'BuildingMaterialId': 2, 'Rotation': 0.0, 'IsHinge': True, 'IsAutoGenerated': False, 'PushButtonId': None, 'UserSelection': True, 'IsBracket': False, 'NodeOffset': {'X': 0.0, 'Y': 0.0, 'Z': 0.0}, 'ArmDetails': [{'ArmId': 1, 'RowHoleId': -1}], 'Connectors': [{'Id': 486, 'Name': 'MT-C-GL OC', 'VariantId': 1926, 'ArticleNumber': 2272066, 'VariantName': 'MT-C-GL OC (C_2)', 'IsBase': True, 'ArmDetails': [{'Id': 1, 'MemberId': 3, 'BorderBeam': True, 'Dimension': 0.0, 'Resistances': None, 'ReleaseId': 0, 'ReleaseAlternativeId': 1, 'ConnectorId': 486, 'ConnectorName': None, 'Transformation': None, 'OffsetModels': None}], 'Transformation': None, 'SelectedId': -1602224125, 'Anchor': None, 'LogicVerifications': [], 'Weight': 0.0}], 'FasteningMethod': 1, 'BeamClampingType': None}, 'NodeSupportId': 1, 'GeometryObjectId': 7404, 'Type': 0, 'Members': [], 'NodeVirtuals': [], 'PipeRing': None}]","[{'Id': 1, 'Description': None, 'Name': 'Bar 1', 'No': 1, 'Gamma': 0.0, 'NodeStartId': 1, 'NodeEndId': 2, 'CrossSectionId': 405, 'Details': {'HasSupport': False, 'BuildingMaterialId': 0, 'Type': None, 'AnchorLocation': '', 'Distance': 0.0, 'IsBracket': False, 'HingedStart': {'IsHinged': False, 'Code': 2}, 'HingedEnd': {'IsHinged': False, 'Code': 0}, 'CrossOverDir': None, 'ChannelSupportSingle': False, 'MediaInterface': {'IsActive': False, 'MemberId': 0, 'StartingOffset': 0.0, 'Length': 0.0, 'Details': {'RowHoleId': None, 'Normal': None, 'SelectedId': None, 'ConnectorId': None, 'ConnectorVariantId': None, 'Connectors': []}}, 'Static': {'IsStatic': False, 'NodeId': None}, 'IsSeismicArm': False}, 'NodeIds': [], 'DivisionId': None, 'ReleaseStartId': None, 'ReleaseEndId': None, 'EccentricityId': None, 'Type': 0, 'Buckling': {'IsActivate': True, 'BucklingLengthCoeffY': 2.0, 'BucklingLengthCoeffZ': 2.0, 'LtbLengthCoeff': 2.0}, 'NonLinearId': None, 'Nodes': [], 'Length': 0.0}, {'Id': 2, 'Description': None, 'Name': 'Bar 2', 'No': 2, 'Gamma': 0.0, 'NodeStartId': 2, 'NodeEndId': 4, 'CrossSectionId': 405, 'Details': {'HasSupport': False, 'BuildingMaterialId': 0, 'Type': None, 'AnchorLocation': '', 'Distance': 0.0, 'IsBracket': False, 'HingedStart': {'IsHinged': False, 'Code': 0}, 'HingedEnd': {'IsHinged': False, 'Code': 0}, 'CrossOverDir': None, 'ChannelSupportSingle': False, 'MediaInterface': {'IsActive': False, 'MemberId': 0, 'StartingOffset': 0.0, 'Length': 0.0, 'Details': {'RowHoleId': None, 'Normal': None, 'SelectedId': None, 'ConnectorId': None, 'ConnectorVariantId': None, 'Connectors': []}}, 'Static': {'IsStatic': False, 'NodeId': None}, 'IsSeismicArm': False}, 'NodeIds': [], 'DivisionId': None, 'ReleaseStartId': None, 'ReleaseEndId': None, 'EccentricityId': None, 'Type': 0, 'Buckling': {'IsActivate': True, 'BucklingLengthCoeffY': 2.0, 'BucklingLengthCoeffZ': 2.0, 'LtbLengthCoeff': 2.0}, 'NonLinearId': None, 'Nodes': [], 'Length': 0.0}, {'Id': 3, 'Description': None, 'Name': 'Bar 3', 'No': 3, 'Gamma': 0.0, 'NodeStartId': 4, 'NodeEndId': 9, 'CrossSectionId': 405, 'Details': {'HasSupport': False, 'BuildingMaterialId': 0, 'Type': None, 'AnchorLocation': '', 'Distance': 0.0, 'IsBracket': False, 'HingedStart': {'IsHinged': False, 'Code': 0}, 'HingedEnd': {'IsHinged': True, 'Code': 2}, 'CrossOverDir': None, 'ChannelSupportSingle': False, 'MediaInterface': {'IsActive': False, 'MemberId': 0, 'StartingOffset': 0.0, 'Length': 0.0, 'Details': {'RowHoleId': None, 'Normal': None, 'SelectedId': None, 'ConnectorId': None, 'ConnectorVariantId': None, 'Connectors': []}}, 'Static': {'IsStatic': False, 'NodeId': None}, 'IsSeismicArm': False}, 'NodeIds': [], 'DivisionId': None, 'ReleaseStartId': None, 'ReleaseEndId': 1, 'EccentricityId': None, 'Type': 0, 'Buckling': {'IsActivate': True, 'BucklingLengthCoeffY': 2.0, 'BucklingLengthCoeffZ': 2.0, 'LtbLengthCoeff': 2.0}, 'NonLinearId': None, 'Nodes': [], 'Length': 0.0}]",[],[],[],[],[],"[{'Id': 1, 'Description': '', 'Name': 'Point', 'No': 0, 'LoadCaseId': 255, 'Rotation': {'X': 0.0, 'Y': 0.0, 'Z': 0.0}, 'LTBSupport': False, 'IsConcetrated': True, 'IsRelative': False, 'Points': [{'Forces': {'X': 0.0, 'Y': 0.0, 'Z': -10000.0}, 'Moments': {'X': 0.0, 'Y': 0.0, 'Z': 0.0}, 'Position': 0.8121197179978898}], 'MemberIds': [2], 'IsGlobal': True, 'IsProjected': False, 'Type': 'BarForce', 'DefinitionType': 0, 'Details': {'IsMirrored': False, 'MirroredLoadId': None}, 'SeismicLoad': None, 'Members': []}, {'Id': 2, 'Description': '', 'Name': 'Point (1)', 'No': 0, 'LoadCaseId': 261, 'Rotation': {'X': -0.0, 'Y': -0.0, 'Z': -0.0}, 'LTBSupport': False, 'IsConcetrated': False, 'IsRelative': False, 'Points': [{'Forces': {'X': 1000.0, 'Y': -0.0, 'Z': -0.0}, 'Moments': {'X': -0.0, 'Y': -0.0, 'Z': -0.0}, 'Position': 0.70616}, {'Forces': {'X': 1000.0, 'Y': -0.0, 'Z': -0.0}, 'Moments': {'X': -0.0, 'Y': -0.0, 'Z': -0.0}, 'Position': 1.4}], 'MemberIds': [3], 'IsGlobal': True, 'IsProjected': False, 'Type': 'BarForce', 'DefinitionType': 0, 'Details': {'IsMirrored': True, 'MirroredLoadId': 3}, 'SeismicLoad': None, 'Members': []}, {'Id': 3, 'Description': '', 'Name': 'Point (1) (1)', 'No': 0, 'LoadCaseId': 262, 'Rotation': {'X': -0.0, 'Y': -0.0, 'Z': -0.0}, 'LTBSupport': False, 'IsConcetrated': False, 'IsRelative': False, 'Points': [{'Forces': {'X': -1000.0, 'Y': -0.0, 'Z': -0.0}, 'Moments': {'X': -0.0, 'Y': -0.0, 'Z': -0.0}, 'Position': 0.70616}, {'Forces': {'X': -1000.0, 'Y': -0.0, 'Z': -0.0}, 'Moments': {'X': -0.0, 'Y': -0.0, 'Z': -0.0}, 'Position': 1.4}], 'MemberIds': [3], 'IsGlobal': True, 'IsProjected': False, 'Type': 'BarForce', 'DefinitionType': 0, 'Details': {'IsMirrored': True, 'MirroredLoadId': 2}, 'SeismicLoad': None, 'Members': []}]","[{'Id': 255, 'Description': None, 'Name': 'Live ', 'DesignBasisId': 2, 'LoadCombinationBasisId': 19, 'LoadActionId': 83, 'No': 5, 'DeadWeightDirection': None, 'LoadCaseType': 4, 'LoadActionType': 1, 'AnalysisType': 0, 'LeadingVariableAction': None, 'LifeFactor': 0.0, 'IsConvertedToSeismic': True, 'IsMirrored': False, 'MirroredWithLoadCaseId': None, 'SeismicLoadCase': None, 'MappingCode': None}, {'Id': 261, 'Description': None, 'Name': 'Seismic (+x)', 'DesignBasisId': 2, 'LoadCombinationBasisId': 19, 'LoadActionId': 86, 'No': 13, 'DeadWeightDirection': None, 'LoadCaseType': 4, 'LoadActionType': 2, 'AnalysisType': 0, 'LeadingVariableAction': None, 'LifeFactor': 0.0, 'IsConvertedToSeismic': False, 'IsMirrored': True, 'MirroredWithLoadCaseId': 262, 'SeismicLoadCase': '+X', 'MappingCode': None}, {'Id': 262, 'Description': None, 'Name': 'Seismic (-x)', 'DesignBasisId': 2, 'LoadCombinationBasisId': 19, 'LoadActionId': 86, 'No': 14, 'DeadWeightDirection': None, 'LoadCaseType': 4, 'LoadActionType': 2, 'AnalysisType': 0, 'LeadingVariableAction': None, 'LifeFactor': 0.0, 'IsConvertedToSeismic': False, 'IsMirrored': True, 'MirroredWithLoadCaseId': 261, 'SeismicLoadCase': '-X', 'MappingCode': None}, {'Id': 251, 'Description': None, 'Name': 'Self Weight Support', 'DesignBasisId': 2, 'LoadCombinationBasisId': 19, 'LoadActionId': 82, 'No': 1, 'DeadWeightDirection': {'X': 0.0, 'Y': 0.0, 'Z': -1.0}, 'LoadCaseType': 0, 'LoadActionType': 0, 'AnalysisType': 0, 'LeadingVariableAction': None, 'LifeFactor': 0.0, 'IsConvertedToSeismic': True, 'IsMirrored': False, 'MirroredWithLoadCaseId': None, 'SeismicLoadCase': None, 'MappingCode': None}]",,"[{'Id': 7404, 'Description': None, 'Name': None, 'Min': {'X': 0.89756, 'Y': -0.25, 'Z': 0.8}, 'Max': {'X': 1.39756, 'Y': 0.25, 'Z': 1.0}, 'ElementType': 'Ceiling', 'BuildingMaterialId': 2, 'BoundBox': {'Min': {'X': 0.89756, 'Y': -0.25, 'Z': 0.8}, 'Max': {'X': 1.39756, 'Y': 0.25, 'Z': 1.0}, 'Size': {'X': 0.4999999999999999, 'Y': 0.5, 'Z': 0.19999999999999996}, 'MidPoint': {'X': 1.14756, 'Y': 0.0, 'Z': 0.9}}, 'Direction': {'X': 0.0, 'Y': 1.0, 'Z': 0.0}, 'Steel': None, 'Concrete': {'DrillingDepth': 0.15, 'Grade': 'C20/25', 'Thickness': 0.2}}, {'Id': 7405, 'Description': None, 'Name': None, 'Min': {'X': -0.6193, 'Y': -0.25, 'Z': 0.56283}, 'Max': {'X': -0.3526, 'Y': 0.25, 'Z': 0.70883}, 'ElementType': 'SteelElement', 'BuildingMaterialId': 1, 'BoundBox': {'Min': {'X': -0.6193, 'Y': -0.25, 'Z': 0.56283}, 'Max': {'X': -0.3526, 'Y': 0.25, 'Z': 0.70883}, 'Size': {'X': 0.26669999999999994, 'Y': 0.5, 'Z': 0.1459999999999999}, 'MidPoint': {'X': -0.48595, 'Y': 0.0, 'Z': 0.63583}}, 'Direction': {'X': 0.0, 'Y': 1.0, 'Z': 0.0}, 'Steel': {'SteelShapeId': 1721, 'Rotation': 1.5707963267948966, 'IsCustom': False, 'Parameters': {'ShapeCode': 'H', 'H': 0.2667, 'B': 0.146, 'Tfl': 0.0127, 'Tw': 0.0079, 'R': 0.0159, 'MateriaId': 22}}, 'Concrete': None}]",[],,,,,,,,,,,,,,,,,,,,,,,,,
您可以使用自定义转换器将字典的字符串表示形式加载为字典:
import pandas as pd
df = pd.read_csv('filename.csv', converters={'LoadNodes': pd.eval,'LoadMembers': pd.eval})