Series.str.lower() [source] Convert strings in the Series/Index to lowercase. Equivalent to str.lower(). Returns: converted : Series/Index of objects

Series.str.ljust(width, fillchar=' ') [source] Filling right side of strings in the Series/Index with an additional character. Equivalent to str.ljust(). Parameters: width : int Minimum width of resulting string; additional characters will be filled with fillchar fillchar : str Additional character for filling, default is whitespace Returns: filled : Series/Index of objects

Series.str.len() [source] Compute length of each string in the Series/Index. Returns: lengths : Series/Index of integer values

Series.str.join(sep) [source] Join lists contained as elements in the Series/Index with passed delimiter. Equivalent to str.join(). Parameters: sep : string Delimiter Returns: joined : Series/Index of objects

Series.str.isupper() [source] Check whether all characters in each string in the Series/Index are uppercase. Equivalent to str.isupper(). Returns: is : Series/array of boolean values

Series.str.istitle() [source] Check whether all characters in each string in the Series/Index are titlecase. Equivalent to str.istitle(). Returns: is : Series/array of boolean values

Series.str.isspace() [source] Check whether all characters in each string in the Series/Index are whitespace. Equivalent to str.isspace(). Returns: is : Series/array of boolean values

Series.str.isnumeric() [source] Check whether all characters in each string in the Series/Index are numeric. Equivalent to str.isnumeric(). Returns: is : Series/array of boolean values

Series.str.islower() [source] Check whether all characters in each string in the Series/Index are lowercase. Equivalent to str.islower(). Returns: is : Series/array of boolean values

Series.str.isdigit() [source] Check whether all characters in each string in the Series/Index are digits. Equivalent to str.isdigit(). Returns: is : Series/array of boolean values