FOP_2variablesAndPrimitives.py

# Initializing a variable (declaration is done at the time of initialization)

x=5
y="Hello World"
truthValue=True

# variableName = value

# Primitives: bool, int, float, complex, string
booleanVariableTrue=True
booleanVariableFalse=False
integerVariable=5
integerVariable2=-5
floatVariable=5.5
floatVariable2=-5.5

# Name doesn't define datatype
# Datatype can be changed later
integerVariable=6.66

complexVariable=6+4j

stringVariable="Hello World!"

print(
    booleanVariableTrue,
    booleanVariableFalse,
    integerVariable,
    integerVariable2,
    floatVariable,
    floatVariable2,
    complexVariable,
    stringVariable
)

# Type conversion: bool(), int(), float(), complex(), str()

print(
    int(floatVariable2),
    complex(floatVariable),
    str(floatVariable)
    )

# More on bool

# Everything except "", False, Empty Collection and 0 is false
print(
    bool(""),
    bool(False),
    bool([]),
    bool(0)
    )