Variable Scope and Binding

Syntax

• global a, b, c
• nonlocal a, b
• x = something # binds x
• (x, y) = something # binds x and y
• x += something # binds x. Similarly for all other “op=”
• del x # binds x
• for x in something: # binds x
• with something as x: # binds x
• except Exception as ex: # binds ex inside block