Merge pull request #32 from UMN-CMS/adding_data

Adding data

Merge pull request #18 from UMN-CMS/weights

Successfully running all of 2018UL on the LPC and filling histograms

Merge pull request #15 from UMN-CMS/add_histograms

Filter by process

Made an __init__.py file inside the utils directory

Update analyzer.py

Adding comments and tidying up