5. Variable names¶
In Python, variable names must start with a letter or underscore
_Accents are allowed!
Examples of valid names:
price,action,salary,_x,
  year_2011, average_salary
>>> a = 2 >>> price = 500 >>> print(a) 2 >>> print(price) 500
Examples of invalid names:
average salary,3x,1st,@,$
>>> 3x = “text” File “<stdin>”, line 1 3x = “text” ^ SyntaxError: invalid syntax
Define valid and invalid variables below
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