code: def calc_segment_width(params):
      # number of samples in a 2 second period
      period = params["interp__sample_period"]
      return int(2.0 / period)
  
file_path: seglearn/examples/plot_interp.py
imports: import matplotlib.pyplot
  import numpy
  from sklearn.ensemble import RandomForestClassifier
  from sklearn.model_selection import train_test_split, GridSearchCV
  from sklearn.preprocessing import StandardScaler
  from seglearn.datasets import load_watch
  from seglearn.pipe import Pype
  from seglearn.split import TemporalKFold
  from seglearn.transform import FeatureRep, Segment, Interp
label_desc: Use image node_id 1 for calling a global function with example usage: calc_segment_width(params) and returns: int