Tag Archives: Python numpy-String Operation

numpy.core.defchararray.center(arr, width, fillchar): Centers the element of the string element-wise.  Parameters: arr : array-like or string. width : Length of resulting string. fillchar : Padding character. Default is… Read More

numpy.core.defchararray.multiply(arr, n): Capitalizes the first letter of string element-wise. Parameters: arr : array-like or string. Returns : Capitalized first letter of the string. Code #1:… Read More

numpy.core.defchararray.add(arr1, arr2): Concatenates two strings element-wise. Parameters: arr1 : array-like or string. arr2 : array-like or string. Returns : Concatenates String. Code #1: # Python… Read More

numpy.core.defchararray.find(arr, substring, start=0, end=None): Finds the lowest index of the sub-string in the specified range. Parameters: arr : array-like or string to be searched. substring… Read More

numpy.core.defchararray.index(arr, substring, start=0, end=None): Finds the lowest index of the sub-string in the specified range But if substring is not found, it raises ValueError. Parameters:… Read More

numpy.core.defchararray.count(arr, substring, start=0, end=None): Counts for the non-overlapping occurrence of sub-string in the specified range. Parameters: arr : array-like or string to be searched. substring… Read More

numpy.core.defchararray.multiply(arr, n): Concatenates strings ‘n’ times element-wise. Parameters: arr : array-like or string. n : [array-like] no. of times we want to concatenate. Returns :… Read More