== Why is this an issue?

While it is technically correct to assign to parameters from within function bodies, doing so before the parameter value is read is likely a bug. Instead, initial values of parameters should be, if not treated as read-only, then at least read before reassignment.

=== Noncompliant code example

[source,python]
----
def foo(strings, param):
    param = 1  # NonCompliant
----

ifdef::env-github,rspecator-view[]

'''
== Implementation Specification
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include::../message.adoc[]

include::../highlighting.adoc[]

'''
== Comments And Links
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include::../comments-and-links.adoc[]

endif::env-github,rspecator-view[]
