TypeError: 'tuple' object does not support item assignment code example

Example 1: TypeError: 'tuple' object does not support item assignment

# if you are trying to replace the existing value in a tuple with a new value then this error occurs.
#Ex:
languages = ('C', 'Python', 'Scrapy')
languages[2] = 'Java'

Example 2: django if self.pattern.name is not None and ":" in self.pattern.name: TypeError: argument of type 'function' is not iterable

re_path(r'^connect/(?P<operation>.+)/(?P<pk>\d+)/$', views.change_friends, name='change_friends')