code: def load_csv(self, url, **kwargs):
          
          self.start("Loading csv...")
          try:
              if self.datapath is not None and url.startswith("/") is False:
                  url = self.datapath + "/" + url
              df = pd.read_csv(url, **kwargs)
              self.df = df
          except FileNotFoundError:
              msg = "File " + url + " not found"
              self.warning(msg)
              return
          except Exception as e:
              self.err(e, "Can not load csv file")
              return
          self.end("Finished loading csv")
docs: Loads csv data in the main dataframe
  
          :param url: url of the csv file to load:
                                  can be absolute if it starts with ``/``
                                  or relative if it starts with ``./``
          :type url: str
          :param kwargs: keyword arguments to pass to Pandas
                                      ``read_csv`` function
  
          :example: ``ds.load_csv("./myfile.csv")``