chevron_left
Char
Method addMethod capitalizeMethod centerMethod countMethod endswithMethod equalMethod expandtabsMethod findMethod greaterMethod greater_equalMethod indexMethod isalnumMethod isalphaMethod isdecimalMethod isdigitMethod isnumericMethod isupperMethod joinMethod lessMethod less_equalMethod ljustMethod lowerMethod multiplyMethod not_equalMethod rfindMethod rjustMethod rstripMethod splitMethod splitlinesMethod startswithMethod upperMethod zfill
0
0
0
new
NumPy | join method
Programming
chevron_rightPython
chevron_rightNumPy
chevron_rightDocumentation
chevron_rightChar
schedule Mar 10, 2022
Last updated Python●NumPy
Tags tocTable of Contents
expand_more Numpy's join(~)
method returns a Numpy array of strings where a string in the first array is inserted between every two adjacent characters of a string the second array. Check the examples for clarification.
Parameters
1. sep
| array-like
A string used to separate seq
.
2. seq
| array-like
A sequence of strings that are to be separated.
Return value
A Numpy array of strings.
Examples
To separate "abfee"
using "*"
and "cd"
using "**"
:
np.char.join(["*", "**"], ["abfee", "cd"])
array(['a*b*f*e*e', 'c**d'], dtype='<U9')
If the seq
strings are less than two characters, the original string is returned:
np.char.join(["*", "**"], ["", "c"])
array(['', 'c'], dtype='<U1')
Published by Isshin Inada
Edited by 0 others
Did you find this page useful?
Ask a question or leave a feedback...
Official NumPy Documentation
https://numpy.org/doc/stable/reference/generated/numpy.char.join.html