Python-Pandas Code: import numpy as np import pandas as pd s = pd.Series(['1. Dog. ', '2. Cow!\n', '3. Bee?\t', np.nan]) s.str.strip('123.!? \n\t') Output: 0 Dog 1 Cow 2 Bee 3 NaN dtype: object Previous:Series-str.lower() function Next:Series-str.pad() functio...
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Python NumPy In the above example, the numpy.char.lstrip() function is used to demonstrate how to remove leading whitespace characters from a string using NumPy. The 'numpy.char.lstrip()' function is called with the input string str1. This function removes all leading whitespace characters from...
代码#2 : # Python program explaining # numpy.char.lstrip() method import numpy as geek # input arrays in_arr = geek.array([ 'Geeks', 'For', 'Geeks'] ) print ("Input array : ", in_arr) out_arr = geek.char.lstrip(in_arr, chars ='G') # 'G' removed from arr[0] and arr[...
A string in Python is immutable – we cannot change it. However, we can convert it to list, remove the trailing zeros and convert it back to string using the join function. We repeat checking the rightmostcharacterto see if it is zero, use the pop to remove the last character. The tim...
Whitespace Variables Whitespace is defined by the public variablewhitespacein thestringmodule. This code contains a tab and spaces: >>> whitespace '\ 11 ' Thelstrip(s)(left strip) function removes leading whitespace (on the left) in the string. Therstrip(s)(right strip) function removes t...