# 10 examples of 'how to find mean in python' in Python

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``52def mean(X):53  return sum(X) / len(X)``
``36def mean(x):   return sum(x)/len(x)``
``5def mean(x):6    from numpy import sum7    return sum(x)/len(x)``
``557def safe_mean(arr):558    """559    Compute the mean of an array if there is at least one element.560    For empty array, return nan. It is used for logging only.561562    :param arr: (np.ndarray)563    :return: (float)564    """565    return np.nan if len(arr) == 0 else np.mean(arr)``
``159def mean_list(x, y):160    res = []161    for i, j in zip(x, y):162        res.append(round(mean(i, j), 3))163    return res``
``10def mean(array):11    if len(array)==0:12        return 0.13    else:14        return numpy.mean(array)``
``358def getMean(self, values):359  return float(sum(values))/len(values)``
``26def mean(l):27	return sum(l)/len(l)``
``35def mean(l):36	"""Returns the arithmetic mean of list l, as a float"""37	return sum(l) / len(l)``
``57def mean(l):58    return 1.0 * sum(l) / len(l)``