我不熟悉python和stackoverflow。请善待我。我有一个csv文件,如下所示:
Material,Property,Temperature,Allowable
EBM,Proof Strength,10,100
EBM,Proof Strength,100,50
EBM,Ultimate Strength,10,200
EBM,Ultimate Strength,120,100
TAK,Proof Strength,20,120
TAK,Proof Strength,150,70
TAK,Ultimate Strength,20,230
TAK,Ultimate Strength,100,130
我需要这样的输出:
mat_database = {'TAK':{'Proof Strength':{'Temperature':['C', 20.0, 150.0], 'Allowable':['MPa',120.0, 70.0]},
'Ultimate Strength':{'Temperature':['C', 20.0, 100.0], 'Allowable':['MPa',230.0, 130.0]}},
'EBM':{'Proof Strength':{'Temperature':['C', 10.0, 100.0], 'Allowable':['MPa',100.0, 50.0]},
'Ultimate Strength':{'Temperature':['C', 10.0, 120.0], 'Allowable':['MPa',200.0, 100.0]}}}
我能够使用DictReader读取csv文件,如下所示:
import os
import csv
SourceDir = ExtAPI.ExtensionManager.CurrentExtension.InstallDir #Source directory got from Ansys application
csvfile = "Material_Database.csv"
fs = os.path.join(SourceDir, csvfile)
ExtAPI.Log.WriteMessage(str(fs))
mat_database = {}
with open(fs, mode = 'r') as csv_file:
data = csv.DictReader(csv_file, delimiter=",")
for row in data:
#code
print mat_database
我尝试了网上找到的几种嵌套方法。没有一个适合我的目的,或者我错过了什么。有人能帮我吗
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