col-name.value_count()
Format: string.count(sub, start= 0,end=len(string)) string = "Add Grepper Answer" print(string.count('e') >>> 3
# string in which occurrence will be checked string = "geeks for geeks" # counts the number of times substring occurs in # the given string and returns an integer print(string.count("geeks"))
idx.value_counts()
it counts the number of elements in the list or in the string(words)
from collections import Counter values=np.ones(10) Counter(values)
a = numpy.array([0, 3, 0, 1, 0, 1, 2, 1, 0, 0, 0, 0, 1, 3, 4]) unique, counts = numpy.unique(a, return_counts=True) dict(zip(unique, counts)) # {0: 7, 1: 4, 2: 1, 3: 2, 4: 1}