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python programa.py funcion1 valor

python programa.py funcion2 valor1 valor2

check_mathematical_expression("1+1") # true

check_mathematical_expression("1+1+1") # true

check_mathematical_expression("1+1-1*1/1") # true

check_mathematical_expression("10/2.5") # true

check_mathematical_expression("0.10/2.5*5") # true

check_mathematical_expression("") # false

check_mathematical_expression("1+2-a*2") # false

check_mathematical_expression("1+2 -2") # false

x = {1: 2, 3: 4, 4: 3, 2: 1, 0: 0}

sortDictionary(x, 0)       # {0: 0, 1: 2, 2: 1, 3: 4, 4: 3}

sortDictionary(x, 0, True) # {4: 3, 3: 4, 2: 1, 1: 2, 0: 0}

sortDictionary(x, 1)       # {0: 0, 2: 1, 1: 2, 4: 3, 3: 4}

sortDictionary(x, 1, True) # {3: 4, 4: 3, 1: 2, 2: 1, 0: 0}