Square root the operand and assign the result to it.
syntax
See:
--> -->| <type 'exceptions.TypeError'> | Python 2.7.13: /usr/bin/python Sat Jan 18 18:57:14 2020 |
A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.
| /var/www/html/documentation/syntax-cgi.py in |
| 135 if "see" in details: |
| 136 print "\t\t<p>See:" |
| 137 for i in details["see"]: |
| => 138 print " <a href=\"syntax.php?name=" + i + "\">" + i + "</a>" |
| 139 print "\n\t\t</p>\n" |
| i = None |
<type 'exceptions.TypeError'>: cannot concatenate 'str' and 'NoneType' objects
args =
("cannot concatenate 'str' and 'NoneType' objects",)
message =
"cannot concatenate 'str' and 'NoneType' objects"