Convert CSV to PDF in Microsoft Azure

I have create a storage account and container there I have upload a csv file then I have created function App inside the function App I have created function and take template as Azure storage blob trigger. while I am writing python code its getting error. Here my requirement is to convert csv file to pdf in azure using python code and connected to the workato account. so I am writing code on the blob trigger but when I change any line in that it getting error.so can u provide any idea about this how it works on so it will be useful me to do this and suggest idea for which template should be used to do this convert process.
thank you for your response actually when i write code in azure blob trigger when i run in monitor block it is showing error. but I have local code to convert csv to pdf when i want to implement the same code it in azure some packages are not taking iam trying in vscode.
@+NYCWMG Adopsbot , Please share the error message