code: def _is_numeric(x):
      """Whether the array x is numeric."""
      return all(is_number(i) for i in x)
  
file_path: joypy/joypy/joyplot.py
imports: import numpy
  from scipy.stats import gaussian_kde
  import scipy.stats
  import warnings
  from pandas import DataFrame, Series
  from pandas.core.dtypes.common import is_number
  from pandas.core.groupby import DataFrameGroupBy
  from matplotlib import pyplot
  from warnings import warn
label_desc: Use image node_id 3 for calling a global function with example usage: _is_numeric(x) and returns: all